Fate is unique I guess. Read on what happens after 3 random strangers meet up in hostage situation where one of them save the other two from a terrorist group. See how their life completes a circle when they meet again under different circumstances. The world is small after all. A Sherlock and Avengers crossover. TonyxJohn fic. May contain mature sequences much later in the book.

After the war Harry Potter is once again sacrificed for the public's peace of mind, and is locked away in Azkaban on his eighteenth birthday. Four years later, he is visited by the British Government and offered freedom in exchange for his unique views and skills. Armed with his new identity, Harry is released into Muggle London and pointed towards the nearest corpse.

After blowing up Aunt Marge, Harry makes a run for it in Muggle London. Finding an alley to hide in, he witnesses a murder. Now hiding from a killer will Sherlock Holmes and John Watson be able to keep him safe?

John and Sherlock are self-employed to investigate the abnormal radiation readings at an abandoned Sokovian prison, where an organization use to operate under the title of HYDRA. The Avengers don't want anyone trodding on volatile territory that has a history of corruption and world domination. Paths cross, fate falls, but mostly, everyone's pissed at a certain consulting detective

The Golden Trio has been trying to solve the mystery of where the Horcruxes are. Who better to help them than Sherlock Holmes, mystery-lover and case-solving extraordinaire?

When bodies started showing up in London, even Sherlock was stumped. But then one turns up alive; a secretive child with an impossible past. In trying to crack open the boy, Sherlock is confronted with his own inability to open himself to others. It's a battle of stubbornness between the two. John's just amused at it all for once. AU! Post season 2

His first remembered thought was "Harry? How dull." Reincarnation story. Harry Potter is nothing like what the wizarding world thought he would be. Manipulative!Dumbledore. False Prophecy. Johnlock. Severitus. Now starting second year, my take on the Chamber of Secrets. "A Study in Identity"

Sherlock and John meet at Hogwarts when they are eleven years old. From Quidditch games to magical creatures, Hogwarts has a lot in store for these two boys who connect immediately. A series of oneshots. Potter!lock is my true love. I do not own these characters, I simply enjoy writing about/reading about/watching them. Continuing readers, the summary changed, story hasn't.

Molly's determined to get her first kiss at the school dance, but things don't go quite as planned…

When Professor McGonagall went to visit Harry Watson, son of Mr. Sherlock Holmes and Dr. Watson, to deliver his Hogwarts letter, she was in the mindset of performing a familiar if stressful annual routine. Consequently, she was not prepared to find Harry Potter at 221B Baker Street. BBC Sherlock HP crossover AU

John needs someone to babysit William for an hour, he has an important appointment. Mrs. Hudson is away, Greg is at work and that let Mycroft be the babysitter. Part 22 of Little Sherlock

It's annoying when God doesn't intervene, what happens when he does? Dean, Cas, Sam, Gabriel, Crowley, Meg, Adam, and Jo are now physically first years at Hogwarts. In order to survive, live, have fun, and not drive everyone else insane; amends are made, promises kept, friendships created, and understandings met as the TFW and Co. live 7 years at Hogwarts. Additional info inside.

Sherlock Holmes is a curious little boy of almost seven who in his curiosity gets up to all kinds of mischief. His favourite pastime? Solving mysteries of course! - as one day, he wants to be a really good detective. Set in rural England in the 1860ies.

What if Sherlock Holmes came across Harry Potter after the Dursleys had left him for dead? Based on a prompt from WRose. Starts at the beginning of Prisoner of Azkaban and Sherlock takes on a paternal role for our young wizard. Rated T for violence.

When the Avengers seek out the help of an expert on the occult, they get more than they bargained for in the form of two brothers who have literally been to Hell and back. No one could have foreseen the consequences of this meeting, but as the old saying goes: When you gaze long into the abyss, the abyss also gazes into you. ***Noncompliant with Avengers: Age of Ultron***

Holmes finds himself on the receiving end of Mrs. Hudson's wrath. Wriggle as he might, there is only one thing left to do.

When fourteen-year-old Mycroft took seven-year-old Sherlock to the sweet shop, arguments ensue on the adventure. What was meant to be a half an hour journey took longer. Will they make it home in peace?

Crimes were so simple before aliens, gods, and supernatural abilities made themselves known. But Sherlock Holmes never enjoyed simple and these inhumans and mutants provided quite a challenge. SHIELD needed someone to find the superpowered. Funny how both their needs can be met.

A decade or so after Season Four: Rosamund Mary Watson is a feisty ten-year-old with lots of personality and charm. In this collection of one-shots, watch as she and her little family interact with eachother now that the Final Problem has passed. John and Sherlock aren't exactly the best at raising little kids, causing a sweet story full of laughter and Sherlockian cheer.

When he is eleven, Mycroft's perfect world—the perfect vision he had of himself—literally comes crashing down in his back garden in the form of a man claiming to be a wizard. A Potterlock kidfic centered on Mycroft. COMPLETE.

Molly's house-rule is most annoying and undignified, in Mycroft's opinion. The things he does for Molly Hooper. Brotp Mollcroft. Sherlolly if you squint. Anthea knows what's up.

John Watson and Sherlock Holmes, the class freak and the new kid, the dynamic duo. Three yellow roses and a witty deduction was the start of it all. This story recounts the misadventure of two teens, one trapped in his nightmares and another trapped in a cell named "loneliness" whose courage was found through each other.

he slept. The child was not always… mentally sound, so waking up to her is mildly concerning for the young genius. It's just as troubling to him that she wishes to strike up a conversation. Kidlock oneshot.

The Holmes brothers have a past they keep to themselves. When it starts to pop up in their everyday life after eight years of nothing, will they put away their differences and work together to solve a mystery that haunts them? "I thought I saved them by doing this...I was so wrong!" This is a rewrite of a previous work, which I have taken down now. I hope you enjoy it!

Mycroft's had a hard day, and there's nobody there to listen to him. Except for two very little, very adorable people. Kidlock!

*minor spoilers* Doctor Strange had seen quite a few…well, strange things during his tenure as the Master of the New York Sanctuary. But even he has to admit that a slightly catastrophic visit to the London Sanctuary takes the cake. Especially when his Cloak keeps trying to hook up with another cloak. Disconnected oneshots. By Ruby.

Dr. John Watson has just witnessed the death of his best friend Sherlock Holmes and is now very depressed. In the face of his depression he also discovers that his life is a false one, he is adopted, and he has a brother that is living in the United States... Upon arriving in the states he is devastated to find that his brother recently died in The Alien Invasion of New York...

Mycroft Holmes, to his chagrin, is turned into a five year old. Before he will be changed back to normal, three conditions have to be met and it's up to Sherlock, John, Anthea and Lady Smallwood to fulfill those conditions, while also taking care of a tiny British Government. (Post The Final Problem. Some OOC. Also features odd angelology that shouldn't be taken seriously.)

Someone's got to stay at home and watch Rosie, Mycroft didn't expect it to be him.

This is a story about Harry's life in the world of Sherlock Holmes

Set after the end of the Season 4 finale, Sherlock looks after Rosie when John is called to see a patient.

For Angie: Mary convinces Natasha and Molly for a girls day, what sort of trouble could they get into?

Harry Potter accidentally turns 221B's cleaning supply closet into a magical portal that leads to worlds that reflect the deepest, most desperate curiosity of a person. Sherlock, unfortunately, didn't know that when he opened it to take out the vacuum cleaner. Sherlock, HP, Canon Sherlock Holmes triple crossover; ASIM compliant

Harry is more then just a wizard; he's a genius. So what happens when he meets another genius the beginning of his third year? One that Deduces Harry's treatment at the Dursleys in less then a minute? The answer; Quite a lot, apparently... Mentor!Sherlock Genius!Harry

Ultron has been defeated, and the Avengers have gone their separate ways, only to be brought together again to fight a new threat – the mystical and deadly 'Cure' that turns friends into enemies and light into darkness. Even with the help of a certain consulting detective and a certain former army doctor, it seems like the Avengers have no hope of winning this time … Set after AoU.

Sam and Dean have been recruited to train the Avengers to kick supernatural butt. (No pairings or anything just good ol fun. Rated T for language)

Sherlock has survived his first year at boarding school and wants to enjoy the summer holidays with his big brother, but Mycroft appears to have different plans. Sherlock does everything in his power to figure out what's so important to his brother that he doesn't have time for him. Kidlock.

Molly invites a stranger to come inside. A song!fic based on P!nk's "Glitter in the Air".

Sherlock Holmes discovers family he never knew he had, and John Watson finds a child living in the cupboard. Crossover between BBC Sherlock and Harry Potter. NEW webcomic based off my story. See end notes of latest chapter for details.

Sherlock's dinner engagement with his brother is interrupted when Watson becomes a murder suspect.

John walks in on Sherlock and a boggart, and everything goes down hill from there. Moriarty is back. Harry struggles to run the Order and care for his Godson Teddy. Neville, a leading Herbologist and Hogwarts professor works with Snape grudgingly, and the Wizarding World fears that Moriarty will be a second Voldemort. Crossover. Potterlock. Neville/Molly. Mystrade.

Little Sherlock isn't liked in preschool, all the kids thought he was weird, mother thought he was weird, only Mycroft liked him. Until a new kid named John Watson came to school. Kidlock TransSherlock Johlock Oneshot (Rated T just because)

A mysterious murder at Stark Industries catches the Winchester's attention, drawing them to New York, but they soon find out that a few deaths are only the start of something greater. Someone is out for blood and they're targeting the Avengers. The results could be a catastrophe on an apocalyptic scale and who better to deal with the end of the world than Team Free Will? Again...

Thrust into a hunt for Horcruxes. Dumbledore left Harry, Hermione and Ron one final clue: 221B Baker Street. With the clock ticking and a war looming over their heads, the Golden Trio enlist the help of Sherlock Holmes and John Watson. Set before The Reichenbach Fall.

In which Sherlock is Sorted the same year as Harry Potter, and the Sorting Hat is far smarter than it appears.

Sherlock never believed in magic, or anything close to it. But when a case goes wrong and he receives powers of his own, he starts to think maybe he was wrong. Especially when he's told that he and John are going to be an Avenger. Whatever that means. Life can get so fun so fast. That's in Sherlock's opinion of course.

Molly brings Sherlock to her high school reunion, hoping to make a better impression on her old school mates. Naturally, Sherlock is more than happy to brag about his pathologist. Did I mention she's pregnant? Sherlolly

Tony Stark claimed to be volatile, self-obsessed and not play well with others... what no one knew was that he'd been working with others for years... since a certain life-changing event in Afghanistan. Two men who were his brothers in every way that mattered... even if they didn't exist as far as most of the world was concerned. (Begins after Sherlock's exile) HLV Fix-It

Sherlock Holmes and John Watson meet with a frenchman who claims that a ghost has been circulating his area.

Sherlock Holmes is widely celebrated in Victorian London as a successful detective, renowned for his unique mind and energetic solving of the world s puzzles. Such a man has no use for a heart, particularly his own, but even Sherlock Holmes, is unable to foresee what may occur when he investigates a mysterious death and meets Miss Molly Hooper in the silence of the Mortuary...

Sherlock and Molly have to save the wizarding world from its impending doom. A Sherlolly Potterlock Dæmon AU.

John and Sally find, to their surprise, that time travel isn't actually impossible, merely improbable. Now they're stuck in the past with no way to get home, and John really really hopes he hasn't screwed up the future (present?) with his impulsive decision to be a hero. Ridiculosity ahead! And Pathos! And Kidlock! Epilogue added, complete!

A thunderstorm is raging outside and Sherlock is terrified. He does not dare going to Mycroft and asking for comfort, since Sherlock is sure that his older brother does not want to see him... ever again. Kidlock.

Thor/Avengers/Sherlock/James Bond AU: Now that Sherlock is gone, John has no one or so everyone thinks. Truth is he is going to turn to the family he has and no one would ever believe him. What will happen when Sherlock returns and John isn't there anymore and no one knows where he is? one-shots

The fact is that, even though Severus would never willingly admit it and even though Sherlock would forget if the memories didn't serve him well, Sherlock and Severus are indeed cousins. And of course, fate designed it so that Potter had to be there when Holmes decided to show up, and of course he had to bring someone along. "Why else would I be here—a case!" Multiple POVs.

AU Mycroft usually has the patience of the pope unless you count the time a goldfish almost died, and his brother was less than helpful about it. Enter an old acquaintance and well, that's where this tale begins. (Features kidlock Sherlolly Mythea)

He always hated Mycroft. But today, he hated his brother even more than usual. Because today, there was an Avenger, posing as his bodyguard, at 221b. Written in response to a crossover challenge, and posted by Erin.

Harry returns to Hogwarts and once again someone is after him-but WITHOUT magic, so it's not You-Know-Who! After being falsely framed and suspended, Harry receives help from a London consulting detective with keen observation skills. As the threat increases, Sherlock might be the only one to clear Harry's name-and keep him alive. NO SLASH! *Please review if you read and like it!*

And it annoys Sherlock to no end.

Molly Hooper has made quite an impression on Mycroft Holmes and he's frankly tired of seeing his ponce of a brother trying to pretend he has no feelings for the kind young woman, so he comes up with a plan and sets it in motion. (Rating may change, but I doubt it... updates should be quick, story is almost finished.)**Complete**

Sherlock has the wrong end of the stick, again. Poor Mycroft has to put him straight. Kidlock, to commemorate Talk Like a Pirate Day, 2014, in response to the challenge issued by patemalah21. This is for you and Doc, Pat. Xxx

Hired by Mycroft to protect his brother, Hermione rents 221C. Sherlock must deal with a murder of excesses, as well as attempt to figure out the bigger mystery that is right on his front doorstep-Hermione Granger herself. A.U. Contemporary Post Hogwarts. Set between episodes one and two of series three of Sherlock. No spoilers that I'm aware of. M for language and violence.

What happens when one of the Avengers team is found dead? The team and their kids must find the culprit, and they plan to bring the master of deduction in to help them.

Sherlock and John are dragged along by their respective parents on a Summer Vacation and meet each other. Sherlock teaches John how to skip stones and John helps Sherlock investigating a case, and that's how their friendship begins. Kidlock.

When Sherlock Holmes is sent to Germany by MI7 to impede the threat of the Asgardian God, Loki, he thinks it's a simple matter of convincing Loki that he's a psychopath that lacks true purpose... he's devoid of conviction. And yes, Sherlock Holmes was wrong (He wishes that Lestrade hears nothing of this)

Before he had mobiles to text with, Sherlock had a slightly different way of telling people they were wrong. Kidlock.

"You said I had to do my homework. However, you failed to specify what material said homework had to be done on." Mycroft threatens to confiscate dessert if Sherlock doesn't do his homework...Sherlock does not like being threatened, especially not when it comes to dessert. Total fluffy Kidlock.

Kidlock. Sherlock's looking for cases in a park when he encounters a young boy, who's lost his bunny. The young detective decid to help the boy find it again.

Sherlock gets Mycroft a goldfish for his birthday; Mycroft is amused, and retaliates. Things escalate from there. Kind of AU, because it's after their conversation in TEH, but John is living at Baker Street. If you want, you can see it as when he's avoiding Mary after learning she was an assassin. Warning: here there be fluffiness, at least towards the end.

Sequel to Little Sherlock. When Sherlock tries to shrink Mycroft in order to give him a taste of his own medicine, they both end up as three year olds. As if things weren't bad enough, they can't change back.

Both John and Sherlock have moved on after their unhappy reunion, leading very different lives, but a common enemy, some unexpected revelations and life threatening events force them back together. This is a sequel to my story "Not enough", it might be read as stand-alone as well (I hope). Not so sure about the genres. Warnings: violence, mention of torture, major character death.

SHIELD has dealt with everything before-aliens, monsters, super powered beings with an ego. Anything earth ending or city destroying, they can handle. but when someone with a grudge on SHIELD and a supernatural army come knocking, they'll have to call in the best. Set Season 6, after Like A Virgin.

It wasn't the return he expected, not at all. Sherlock is back from his mission to dismantle Moriarty's network. He is badly injured but he just want to be back with his best friend. But rejection leads to a chain reaction and Sherlock has to make a decision. Mentions of torture.

Sherlock Holmes is a 7 year old kid living in the heart of London, and he has the power to jump into any book or piece of writing he comes across, even if he wrote it himself. John Watson lives on the other side of town and has a magic mirror that allows him to do the exact same thing, but he can't control where he'll be taken to. See inside for full summary. Please review. Kidlock

Molly Hooper is back in London after a brief sojourn in New York. But she has brought with her a skinny, overbearing, overweening "new friend," whom Sherlock likes not at all. But what if Sherlock- or Molly, for that matter- has met their match? What if Loki won't leave? John is amused, Sherlock is horrified, and Mary suspects she could sell tickets: Let the Ponce-Off Commence!

So I have started watching the show Lost. And I got the idea to do a crossover of Sherlock and Avengers with it. So this is my take on how that would play out. :) I HAVE NOT FINISHED LOST! I HAVE ONLY WATCHED A SMALL PART OF SEASON 1! PLEASE NO SPOILERS and I will try to watch it quickly if you want me to continue this story. Anyway Enjoy! :D

Every youngest sibling knows what it is like to have Easter chocolates stolen… even Sherlock. Little bit weird, better than summary, kidlock, one shot, please read, thank you.

One shot that got away from me. Sherlock struggles to find where he belongs and how to avoid being bored (and all the problems that leads to). Written in third person, more from Mycroft's point of view - Kidlock through adult, almost to series.

Moriarty turned Sherlock into a three-year-old so that he would be easier to kill. But the plan backfired. He's too cute to kill! Now Sherlock has to deal with being babied by practically everyone. He has got to turn back! No pairings.

Loki is mysteriously back on Earth and is last known to be in LA. While Sam pursuades Dean into checking out a man who pronounced himself a God, Nick Fury tells Stark to bring him Loki until he somehow contacts Asgard and finds out what happened on the other side of the Universe. [involves special guests] ;)

Sherlock, after John's insistence, invites the Holmes' round for dinner at 221B Baker Street. John certainly didn't expect it to turn out like this.

Eleven year old Sherlock is put in a class to help him with his social skills. Mycroft offers to teach him how to pretend to be ordinary. Kidlock.

Sherlock Holmes finds his first Christmas sharing rooms in Baker Street presents him with something of a problem...

Sherlock has sprung a little surprise on John. It seems they've been summoned to the Holmes' family Christmas, and Sherlock wants John to come along. Hijinks ensue, and perhaps some feelings get revealed in the process. And wait - there's another brother? Post-Reichenback, Sherlock/John, Mycroft/Anthea. Reviews welcome! NOW COMPLETE!

"John was happy. Too happy. Of course Sherlock preferred to see his friend in good spirits, especially after the cloud of depression that had hung over him the past weeks, but this was simply maddening." John's got a serious case of Christmas spirit, but is there something serious hidden behind it - something that surprises & saddens a self-proclaimed sociopath? Post-Fall/Reunion

Dumbledore will soon be preparing to welcome Harry Potter into the circle of Hogwarts for the first time; young Mycroft Holmes, just graduating, is determined to ensure Harry's not the only boy Dumbledore's prepared to deal with. Dumbledore, Mycroft. Off-stage/implied Harry, Sherlock.

Thanks to Sherlock's inability to resist satisfying his curiosity, he's been turned into a small child of about seven (or five, depending on who you're asking) years old. John volunteers to look after him. After all, he's had to look after a man-child, how hard can a child-child be? Poor John. He has no idea. Johnlock and paternal!Lestrade in small doses.

"So, why are we going to … Little Whinging? How is there even a town named Little Whinging? Is it next to Greater Whinging? Part of Blubbering County? Bisected by the Distraught River, perhaps? Ridiculous." John sighed. "Because Lestrade asked us. He said this was right up your alley—a classic locked room mystery, clearly a murder. Victim's name is Vernon Dursley." (12 chapters)

"Everything is going to be fine" Daddy said, his face full of worry. The seven year old regarded him. "Daddy, it does seem that most people manage to survive." Mycroft pointed out, knowing not to use his wider range of vocabulary at this point.

Sherlock steals a boy. Sorry- rescues. John helps, because what choice does he have? But not even Sherlock knows just how not-boring things will be...

A different take on Sherlock having a nightmare, I'll leave it to you to guess what age he is in this one! (I'm not sure what Genre you'd call this besides Family)

A letter from Sherlock Holmes to his brother regarding details of the Baskerville case not disclosed to Dr. Watson, which also suggests there is more to both Mycroft and the Diogenese Club.

Sherlock and John are spending December at Mycroft's for reasons that no one knows (or at least, that no one is willing to admit). Sherlock gets in touch with his inner child, John locks himself away in his room on mysterious business, and Mycroft defends his cellar from his little brother's attempts to drink its contents before Christmas. Inspired by SparksMayFly's "Bored Games"

Kidlock. Starting at a new school is tough for everyone but when you are Sherlock Holmes - the 'Geek' from Prep School -tough does not begin to cover it. Rated K for graphic descriptions of bullying and for emotional distress. The lovely Cover Image is by the multi-talented AOB. Many thanks to her!

Refusing to cooperate with one of the most powerful secret organisations in the world is never a good idea...Even if you're Sherlock Holmes. Sherlock, Supernatural and The Avengers crossover. John's pov.

Mycroft Holmes is starting a new year at Baker School, except this time will be different. He has agreed to keep an eye on the new first years, including his little brother. Another reason this year will be different for him, is he will be sharing a room with Gregory Lestrade... This is my first go at a fanfic so please leave reviews.

Through a sudden request of Mycroft's (17) John (15) must now babysit his friend's younger brother, Sherlock (10). Along side Sherlock, John must also babysit the creepy Jim Moriarty (10), the much too mature Irene Adler (11), and the mousy Molly Hooper (10). It's a good thing that he loves kids right? RIGHT?

In which Mycroft will definitely not be hearing about this, and Sherlock learns how much he uses the O-word. Short cracky Avengers/Sherlock crossover drabble

Of Siblings and Haircuts...or John Watson, flatmate barber. Loki cuts his hair, with assistance from the ever-helpful John. Avengers/Sherlock crossover

John already knows Loki and Thor, due to Loki deciding John is to be his betrothed. To avoid this he fled to Earth, never expecting to see them again. He also never suspected he'd be working with S.H.I.E.L.D. again.

Drabble series continuation of A Messy Business, continuing the original prompt involving overprotective!parental!Sherlock and cold-catching!wee!John. Warning for kidfic and ghastly amounts of fluff.

"The Hulk's a ghost. Catch me, I'm an evil cyborg created by some demonic scientist. Let's all dress up and have a halloween party!" What happens when hunters and superheroes meet? - Supernatural/Avengers Crossover Slight Destiel and Steve/Tony

For once in his life, Sherlock Holmes prayed for a miracle. How else was he supposed to go on without his Boswell? Rated T for violence. No slash x

It's been years since Sherlock returned and yet John refuses to update his blog. There is a reason for that. Like many things in their shared life, it has to do with a case—a case John doesn't want to write up. Post-TRF casefic.

Ex-Army Doctor, Fluffy Kitten, Adorable Hedgehog, Three Continents John Watson meets the only person who has ever disapproved of him: Mummy Holmes.

Mycroft makes Sherlock and John babysit a young member of the royal family.

Sherlock, John, Greg and Mycroft are strange men. But they complete each other like nobody else ever has. This is a character study, no plot. Currently complete.

Mycroft Holmes has never had an easy relationship with his brother, they fight and insult each other, causing damage anyway they can. But they're brothers. God forbid anyone else try the same. Minor edits made. Part of the 'Mycroft Cares' universe.

Marvel/HP cross. Fudge expells Harry Potter, so he takes his life into his own hands and heads elsewhere to learn magic under Dr. Strange, Sorcerer Supreme. After he learns he returns to a war infested United Kingdom and kicks butt. Some DD bashing.

It is a remarkably hot day in August, and Twelve-year-old Mycroft is forced to babysit his five-year-old brother. Usually this would be a nightmare, but this time young Sherlock is being worryingly quiet... One-shot, rated T for blood.

Sherlock needs to solve a case at a daycare, and Molly has the perfect ticket in, her niece. Working together, they need to go undercover as a married couple to crack this mystery and avert a national crisis.

John meets Sherlock and Mycroft's mum unexpectedly one day and isn't quite sure what to make of...her? Response to a norsekink crossover prompt. Crack!Fic.

When Lucifer escapes from the Cage, Sam, Dean, and Castiel find themselves in London seeking the help of Sherlock Holmes and Doctor John Watson to save the world from a cataclysmic battle between God and the Devil. Sherlock/Supernatural crossover

The first time Mycroft met Sherlock. Now beta'd! Thank you Aqua-lily6!

Sherlock drags John along to Christmas dinner with Mycroft and Mummy And "Anthea", too . Over the course of the evening, John realises that everyone in the room - apart from him - seems to think that he and Sherlock are a couple. Shenanigans ensue.