Sherlock Crossovers
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London is Strange by ktwontwo
John Watson: Practitioner of the Mystic Arts and Master of the London Sanctum. (Otherwise known as what happens when you toss the MCU and Sherlock into a blender pulsing just enough to blend, then adding a pinch of Earth 616, a generous scoop of concept from another fanfiction, and a dash of mythology. Serve immediately garnished with the Time Stone.)
Crossover - Sherlock & Doctor Strange - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 3 - Words: 10,101 - Favs: 12 - Follows: 16 - Updated: 2/15 - Published: 2/7/2020
The Carbuncle Heist by ktwontwo reviews
Chasing a stolen gemstone results in an embarrassing situation for all involved. A double drabble in the form of a one-sided phone conversation. (Part 2 of A Goose Walked Into a Fandom)
Crossover - Sherlock & Untitled Goose Game - Rated: K - English - Adventure/Humor - Chapters: 1 - Words: 257 - Reviews: 1 - Published: 2/15 - John W., DI Lestrade, Goose - Complete
It Happened One Day by VampireApple reviews
When two great men meet they share a cup of tea, while two geniuses have a sass competition in the background.
Crossover - Sherlock & Avengers - Rated: K - English - Chapters: 1 - Words: 1,911 - Reviews: 2 - Favs: 7 - Follows: 5 - Published: 2/14 - Sherlock H., John W., Iron Man/Tony S., Hulk/Bruce B. - Complete
War by Gingersnap2020 reviews
"Sir, it's Watson. He's been taken prisoner." Sholto slammed a hand on his desk. "What? When?" "Towards the end of the Battle of Brandywine, sir." Sholto sighed in exasperation. "Do you know where they're taking him?" The aide-de-camp hesitated. "...London, sir."
Crossover - Sherlock & Hamilton - Rated: T - English - Chapters: 2 - Words: 2,054 - Reviews: 2 - Follows: 1 - Published: 2/10
Danny Phantom Sherlock Crossover by milyash2131
Daniel Fenton became friends with Rosamund Holmes-Watson at a young age. They grew closer with each other over the years. However, things start to change between them once they both enter high school. Rosamund starts to notices changes in her best friend as Daniel has to hide his newly formed ghost half. What will they face? Read on to find out!
Crossover - Danny Phantom & Sherlock - Rated: K+ - English - Supernatural - Chapters: 7 - Words: 18,462 - Favs: 5 - Follows: 6 - Updated: 2/6 - Published: 12/2/2020
Not in blood but in bond by Captain Voxland reviews
AU: Teddy gets lost while he and his grandmother are in London. Teddy is alone until Sherlock and John come in and help him without knowing that Teddy is magic and a half-werewolf and a Metamorphmagus. (My first Johnlock don't judge me) Now a Series
Crossover - Harry Potter & Sherlock - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 4 - Words: 4,215 - Reviews: 4 - Favs: 17 - Follows: 19 - Updated: 2/3 - Published: 1/3 - [Sherlock H., John W.] Andromeda T., Teddy L. - Complete
The Vampyre of Castle Dracula by Lorneglomper
It was supposed to be a normal trip for Jonathan. He was just going to meet his latest client. Get some paperwork taken care of and help him with finances. Right until two Englishmen come into his car.
Crossover - Sherlock & Dracula - Rated: M - English - Mystery/Supernatural - Chapters: 3 - Words: 10,189 - Updated: 2/2 - Published: 9/10/2020
A study in Wizardry by Demons-run72 reviews
Sherlock finds Harry and appopts him
Crossover - Harry Potter & Sherlock - Rated: T - English - Chapters: 9 - Words: 8,591 - Reviews: 7 - Favs: 22 - Follows: 17 - Published: 2/2 - Harry P., Remus L., Sherlock H., Mycroft H.
Stalag 13's Consulting Detective by ValorousLeader reviews
Sherlock and John find themselves trapped in World War II Nazi Germany, in the toughest POW camp in all of Germany.
Crossover - Hogan's Heroes & Sherlock - Rated: K+ - English - Adventure/Mystery - Chapters: 5 - Words: 4,948 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 1/30 - Published: 10/12/2020 - Complete
These Games by C.Reverie reviews
Eleven years after saying farewell to her feudal adventures, Kagome is working in a hospital in England and putting her skills to good use. When she met Sherlock Holmes, she thought it would be best for her to just avoid him, but doing so proved to be easier said than done. Before she can even realize it, she's become a piece in a very dangerous game. /Rating subject to change.
Crossover - Inuyasha & Sherlock - Rated: T - English - Drama - Chapters: 2 - Words: 5,703 - Reviews: 16 - Favs: 62 - Follows: 116 - Updated: 1/22 - Published: 7/11/2020 - [Kagome H., Sherlock H.] John W.
Learnings of a Detective! by A-book-geek reviews
The journey of Sherlock, Helena and John continues. Female Harry Potter/Sherlock. (Part 3 of Adventures of A Detective and The Noirette!)
Crossover - Harry Potter & Sherlock - Rated: M - English - Hurt/Comfort/Romance - Chapters: 4 - Words: 40,772 - Reviews: 15 - Favs: 73 - Follows: 121 - Updated: 1/20 - Published: 12/3/2020 - [Harry P., Sherlock H.] John W.
Final Exam by EvilDime reviews
Sherlock and John get to witness Ron and Harry's practical auror exam. Missing scene from "London Calling", but can be read as a stand-alone.
Crossover - Harry Potter & Sherlock - Rated: T - English - Humor - Chapters: 1 - Words: 5,937 - Reviews: 2 - Favs: 14 - Follows: 4 - Published: 1/17 - Harry P., Ron W., Sherlock H., John W. - Complete
Slayer, Soldier and Sleuth by SCWLC reviews
Following the Calling of the Potential Slayers and the destruction of Sunnydale, Buffy moves to London. Following Sherlock's dramatic death falling from St. Bart's, John Watson meets a blonde American in a bank. For the record, this is a fluff piece.
Crossover - Buffy: The Vampire Slayer & Sherlock - Rated: T - English - Romance/Friendship - Chapters: 12 - Words: 47,118 - Reviews: 10 - Favs: 26 - Follows: 24 - Updated: 1/15 - Published: 1/4 - Buffy S., Sherlock H., John W. - Complete
Remember We'll Be History by viridianaln9 reviews
Bella Baggins is one of those few people born with a companion. An Old Soul as it were and he follows her and protects her. When Gandalf comes knocking, it is an entirely different hobbit that answers the door. Multi-crossover
Crossover - Hobbit & Sherlock - Rated: T - English - Romance/Supernatural - Chapters: 27 - Words: 42,478 - Reviews: 58 - Favs: 183 - Follows: 195 - Updated: 1/9 - Published: 12/26/2018 - Thorin, Bilbo B., Sherlock H.
In the pocket by I'm Nova reviews
Castiel finds himself in an unexpected place. They might not be Dean, but there's a bond with the people he meets there. Kind of.
Crossover - Supernatural & Sherlock - Rated: K+ - English - Humor/Friendship - Chapters: 1 - Words: 1,192 - Reviews: 4 - Favs: 2 - Follows: 1 - Published: 1/8 - Castiel, Sherlock H. - Complete
The Adventure of the Dozen Doctors by WhovianJack reviews
**New Chapter Every Other Thursday** Sherlock gets sent into a coma, meets all incarnations of the Doctor up to #11, and gets wrapped up in a war between two alien species that have begun to use humans as hosts. (Most of that comes much later, I'm just previewing.) Co-written with my friend. A prelude was published separately: /s/9240536/1/Never-Ceasing
Crossover - Doctor Who & Sherlock - Rated: T - English - Sci-Fi/Drama - Chapters: 11 - Words: 9,655 - Reviews: 9 - Favs: 9 - Follows: 24 - Updated: 1/6 - Published: 7/18/2013 - 6th Doctor, Sherlock H., John W.
too many questions in my head by blenderfullasarcasm reviews
"Sherlock. There is a child on our couch." ...Well. That wasn't the strangest thing Shinichi had ever woken up to hear, but it was definitely up there. He was going to need a lot of coffee today. (Cross-posted to AO3)
Crossover - Detective Conan/Case Closed & Sherlock - Rated: T - English - Mystery/Humor - Chapters: 14 - Words: 78,538 - Reviews: 88 - Favs: 310 - Follows: 347 - Updated: 1/5 - Published: 9/11/2018 - Shinichi K./Conan E., Kaito K., Sherlock H., John W.
Life is Magical by ANGSWIN reviews
When John stumbles upon a coffee shop that he has never noticed before, he ends up discovering a lot more than just his new favorite hot beverage blend...
Crossover - Harry Potter & Sherlock - Rated: T - English - Romance/Mystery - Chapters: 1 - Words: 9,909 - Reviews: 11 - Favs: 82 - Follows: 35 - Published: 1/4 - [Luna L., John W.] [Hermione G., Sherlock H.] - Complete
Collisions & Compromises by allieycosta reviews
Harry Potter. Sherlock Holmes. The resemblance was superficial, but genetics do not lie. And if anybody was going to give Sherlock Holmes a son and then hide it away, give it the name of her estranged husband, it -would- have been Lily Evans Potter.
Crossover - Harry Potter & Sherlock - Rated: T - English - Drama/Angst - Chapters: 9 - Words: 25,906 - Reviews: 280 - Favs: 944 - Follows: 1,448 - Updated: 1/3 - Published: 8/12/2014
Unknown Desires by xxDustNight88 reviews
Hermione and Sherlock get married for a case, but before it can be annulled Hermione sees something quite unexpected in the Mirror of Erised that causes her to have second thoughts.
Crossover - Harry Potter & Sherlock - Rated: T - English - Romance - Chapters: 1 - Words: 1,998 - Reviews: 6 - Favs: 23 - Follows: 12 - Published: 1/2 - [Hermione G., Sherlock H.] - Complete
Captain Holmes by Sboyle92 reviews
The army base was destroyed, she was one of the last survivors. With the other survivors, they travel the desert only to be attacked by one of the things that destroyed the army base. But rescue came just in time. But now a new battle is on the horizon before they can go home and forget about the nightmare that they have just endured. The Battle of Mission City. Bots vs Cons
Crossover - Transformers & Sherlock - Rated: T - English - Chapters: 8 - Words: 11,417 - Reviews: 5 - Favs: 47 - Follows: 45 - Updated: 1/2 - Published: 9/28/2020 - W. Lennox, Sherlock H., Mycroft H., OC - Complete
O Fortuna by MegaFrost4 reviews
SUPERWHOLOCK! The TARDIS takes the Doctor to present-day London to help a consulting detective and his friend solve a series of unfortunate events that has the high-functioning sociopath stumped. Things continue to take a turn for the worse as what was thought to be gone forever returns with a vengeance.
Crossover - Doctor Who & Sherlock - Rated: T - English - Angst/Mystery - Chapters: 19 - Words: 29,802 - Reviews: 12 - Favs: 21 - Follows: 18 - Updated: 1/1 - Published: 7/8/2015 - The Master, 11th Doctor, Sherlock H., John W.
Deliverance by MegaFrost4
Yaldi hatov veh harach, al tira veh al tif'had... Do you know somewhere he can be free? SUPERWHOLOCK AU
Crossover - Supernatural & Sherlock - Rated: M - English - Horror/Tragedy - Chapters: 9 - Words: 9,859 - Updated: 1/1 - Published: 12/9/2015 - Sam W., Dean W., Sherlock H., John W.
Candy Trails by DelightfullyDozy reviews
It was a normal week till a mysterious killer start jumping around London, leaving candy wrappers in its trail. The strangest part is how most of the killings were impossible to happen and strikes at random. It doesn't take long for Sherlock and John to gain the attention of the killer and for the true game to start.
Crossover - Supernatural & Sherlock - Rated: K+ - English - Crime/Humor - Chapters: 6 - Words: 11,351 - Reviews: 6 - Favs: 2 - Follows: 11 - Updated: 12/31/2020 - Published: 8/19/2020
Iris by Eirinar reviews
Once upon a time, a wizard met a squib. Then she ceased to exist. Didn't she? A Mollcroft story. HP crossover. (Rewrite of 'Irises').
Crossover - Harry Potter & Sherlock - Rated: K+ - English - Friendship/Romance - Chapters: 9 - Words: 5,041 - Reviews: 3 - Favs: 14 - Follows: 19 - Updated: 12/25/2020 - Published: 2/10/2019 - Mycroft H., Molly Hooper - Complete
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