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Crossovers 'R Us
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Focus: General All Categories, Since: 03-15-09
Founder: scifigurl720 - Stories: 1,072 - Followers: 2 - id: 68028
A Community for Crossovers. Mainly TV Shows/Movies/Books includes but is not limited to Babylon 5, Battlestar Galactica, BTVS, Discworld,Dresden Files, Dr. Who, Enterprise, Firefly, Forever Knight, Harry Potter, Heroes, Highlander, House, Navy NCIS, SG-1, Stargate Atlantis, Star Trek OS/NG/ Voyager , Supernatural, Survivors, Torchwood, X-men Recs for addition to the archive can be emailed to scifigurl720 at yahoo(dot)com.

Big Brother by fanficoholic reviews
John and Mary were on their honeymoon in England when a husk of a house literally appeared before them. Little did they know that one of the occupants would come home with them and become the son their family needed.
Crossover - Harry Potter & Supernatural - Rated: T - English - Supernatural/Family - Chapters: 16 - Words: 37,878 - Reviews: 380 - Favs: 1,378 - Follows: 1,840 - Updated: 8/29/2012 - Published: 8/16/2011 - Harry P., John W.
A Case of the Starship Enterprise by gemstone1234 reviews
A case leads Sherlock, John and Lestrade onto the USS Enterprise. What could possibly go wrong? Despite what I put below most of the characters from both programmes will be involved.
Crossover - StarTrek: The Next Generation & Sherlock - Rated: T - English - Drama/Friendship - Chapters: 9 - Words: 13,078 - Reviews: 23 - Favs: 17 - Follows: 40 - Updated: 5/8/2013 - Published: 5/25/2012 - J. Picard, Sherlock H.
Neighbors of Crime by aszecsei reviews
An intriguing new girl moves into Little Whinging, Surrey. Another sociopath!Harry, I guess, but he's ridiculously loyal. And yes, there will be explanations as much as there can be in such a plot-hole-filled universe .
Crossover - Harry Potter & Sherlock Holmes - Rated: T - English - Crime/Romance - Chapters: 2 - Words: 3,606 - Reviews: 47 - Favs: 256 - Follows: 343 - Updated: 5/17/2012 - Published: 12/24/2011 - Harry P., Irene A.
The Power by aszecsei reviews
Who knew that zombies were the Power the Dark Lord Knew Not? Harry didn't, but who's he to complain? Used to be a oneshot, but silly reviewers asked for more.
Crossover - Harry Potter & Resident Evil series - Rated: T - English - Humor/Horror - Chapters: 4 - Words: 2,879 - Reviews: 70 - Favs: 337 - Follows: 350 - Updated: 10/31/2011 - Published: 9/19/2011 - Harry P.
Interagency Cooperation by WiliQueen reviews
The Jeffersonian has a visitor, and Booth isn't quite sure what to make of her. Written for Vicki595 in the LiveJournal fandom stocking exchange.
Crossover - NCIS & Bones - Rated: K+ - English - Humor - Chapters: 1 - Words: 741 - Reviews: 31 - Favs: 109 - Follows: 35 - Published: 1/8/2009 - Abby S., T. Brennan - Complete
Prince of Death by The Potters of the Future reviews
Harry father isn't James. Well then who is it? How will Hogwarts react to Hades' son? Nice! Petunia.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Family/Mystery - Chapters: 42 - Words: 125,608 - Reviews: 1293 - Favs: 4,325 - Follows: 2,165 - Updated: 7/16/2012 - Published: 6/4/2012 - Harry P., Hades - Complete
One Impossible Family by Sophie3 reviews
It was an unspoken rule between the Holmes brothers that one did not mention their father. John was beginning to understand why. He also gets to meet Mummy. Great fun is had by all. Particularly Mycroft. SH/JW Slash.
Crossover - Harry Potter & Sherlock - Rated: T - English - Family/Romance - Chapters: 1 - Words: 10,548 - Reviews: 181 - Favs: 1,659 - Follows: 330 - Published: 9/8/2011 - Albus S. P., Sherlock H. - Complete
Supply and Demand 1: Unwanted by Tari Roo reviews
NCIS/SPN AU Gibbs didn't want or need an Empath. But Director Vance was insisting and his team were avoiding him more than usual so when the T&E Centre called to say that Dean Winchester was available, it was time to pick up the unwanted Empath
Crossover - NCIS & Supernatural - Rated: T - English - Chapters: 10 - Words: 43,385 - Reviews: 92 - Favs: 200 - Follows: 67 - Updated: 7/14/2013 - Published: 7/14/2010 - Leroy Jethro Gibbs, Dean W. - Complete
Here Tomorrow Gone Today by Tari Roo reviews
SGA/SPN Crossover AU. The world ended and not how any hunter would have imagined. A BSG-style fleet of refugees on the run, with Dean Winchester aboard the Hammond.
Crossover - Stargate: Atlantis & Supernatural - Rated: K - English - Sci-Fi - Chapters: 8 - Words: 33,765 - Reviews: 165 - Favs: 249 - Follows: 141 - Updated: 8/19/2011 - Published: 10/25/2010 - John S., Dean W. - Complete
From Savior to Avenger by ImpromptuApathy reviews
Harry Potter came out of the War victorious against Voldemort, only to be thrust into another war, one far beyond the realms of man. As he faces uncertainty without his old allies by his side, Harry learns to fight alongside new ones and show that the boy-who-lived is more than a savior, and the Chosen One is more than a legend, but that Harry Potter is an Avenger.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure - Chapters: 8 - Words: 38,384 - Reviews: 828 - Favs: 3,573 - Follows: 4,996 - Updated: 7/19/2013 - Published: 5/29/2012 - Harry P.
Man of Iron, Father of Gold by Lunabell Marauder Knyte reviews
Tony's in London on a business meeting and escapes for a little while.On his walk he runs into an orphan...he should walk away,he shouldn't care,he wasn't up for this...but when you tell one Tony Stark that he can't do something, he does it anyway to prove you wrong.Besides...how can he say no to those woefully sad eyes that don't belong on a six year old. Deaged Harry.
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Adventure - Chapters: 11 - Words: 49,219 - Reviews: 1754 - Favs: 7,713 - Follows: 4,329 - Updated: 9/20/2012 - Published: 6/5/2012 - Harry P., Iron Man/Tony S. - Complete
Stand by me by Yeziel Moore reviews
Somebody else found the frozen Captain America before S.H.I.E.L.D. did. Who do you think it was?
Crossover - Harry Potter & Avengers - Rated: T - English - Friendship - Chapters: 3 - Words: 14,655 - Reviews: 157 - Favs: 1,002 - Follows: 1,659 - Updated: 6/13/2012 - Published: 6/4/2012 - Harry P., Captain America/Steve R.
A Merry Meeting Be Wished by Mara Greengrass reviews
John Sheppard and his team are *definitely* not in Kansas anymore.
Crossover - Miles Vorkosigan & Stargate: Atlantis - Rated: K - English - Adventure/Humor - Chapters: 1 - Words: 2,671 - Reviews: 42 - Favs: 64 - Follows: 18 - Published: 6/19/2009 - John S. - Complete
Silver Lightning by Lunabell Marauder Knyte reviews
Zeus' daughter has gone missing near Scotland so Hera commands John,son of Apollo and Greg,son of Athena to go after her.But they have to hide all this from Sherlock and he's not happy,nope he's jealous actually,as is Mycroft.With their quest of the impossible could Moriarty be back with the help of Kronos? Who ACTUALLY is in danger?Slash:Sherlock/John Mycroft/Greg NotAnthea/Molly
Crossover - Percy Jackson and the Olympians & Sherlock - Rated: T - English - Adventure/Family - Chapters: 5 - Words: 27,579 - Reviews: 18 - Favs: 41 - Follows: 70 - Updated: 7/25/2012 - Published: 4/9/2012
Sherlock's Less Smart Younger Brother by Gatergirl79 reviews
Sherlock and John are investigating the case of a man who died after taking a flight on MJN Air, but is that really why Sherlock's there? While Martin has a confession to make to his friends. Not Slash at all. Just a bit of fun. Enjoy
Crossover - Radio Dramas & Sherlock - Rated: T - English - Humor/Family - Chapters: 3 - Words: 6,702 - Reviews: 15 - Favs: 44 - Follows: 4 - Published: 2/15/2012 - Cabin Pressure, Sherlock H. - Complete
By Any Other Name by MarbleGlove reviews
SGA-Highlander xover. Atlantis is not like other bases, and the people who live there show it. Colonel Samantha Carter, new commander of Atlantis, gets some introductions to this.
Crossover - Highlander & Stargate: Atlantis - Rated: K - English - Chapters: 1 - Words: 3,205 - Reviews: 58 - Favs: 133 - Follows: 50 - Published: 3/17/2009 - Methos, S. Carter/Sam - Complete
The Bred Circle by Rooster425 reviews
A case sends Harry Dresden overseas, where he butts heads with Sherlock Holmes, working the same case. But will the case be their biggest problem?
Crossover - Dresden Files & Sherlock - Rated: T - English - Mystery/Supernatural - Chapters: 7 - Words: 20,683 - Reviews: 40 - Favs: 74 - Follows: 134 - Updated: 7/31/2012 - Published: 3/11/2012
Why Neville Really Hates Baker Street by Robina Snyder reviews
Neville is dropping off a gift for a friend of his Gran's when he meets the world's only consulting detective. Sherlock is curious, and Neville simply wants to not have 'breaker of statute of secrecy' on his records.
Crossover - Harry Potter & Sherlock - Rated: T - English - Chapters: 7 - Words: 21,566 - Reviews: 95 - Favs: 237 - Follows: 390 - Updated: 11/13/2012 - Published: 5/22/2012 - Neville L., Sherlock H.
Myth and Mortal by GennaWeasley reviews
A team of Half-Bloods goes to London to help NSY solve the murder of Carolina Willis, daughter of Iris. They met Sherlock and John, and that was the start of a strange-but-brilliant family-that-isn't.
Crossover - Percy Jackson and the Olympians & Sherlock - Rated: K+ - English - Friendship/Family - Chapters: 19 - Words: 19,893 - Reviews: 84 - Favs: 51 - Follows: 39 - Updated: 6/6/2012 - Published: 3/7/2012 - Complete
Show No Mercy by 2hearts1soul reviews
The Vampire Lord of the British Isles turns his terrible gaze upon the trembling offering kneeling in the Hall of Death and Glory and smiles.Dark deeds from a deadly Sherlock and his obsessed bodyguard John. Warning:Gory and mentions child deaths
Crossover - Being Human & Sherlock - Rated: T - English - Horror/Angst - Chapters: 7 - Words: 13,951 - Reviews: 10 - Favs: 8 - Follows: 19 - Updated: 4/13/2014 - Published: 5/15/2012 - Sherlock H.
What's in a name? by Hilton-Kask reviews
A mission goes wrong, forcing Methos to reveal his most well-kept secret.
Crossover - Highlander & Stargate: SG-1 - Rated: T - English - Chapters: 1 - Words: 11,004 - Reviews: 20 - Favs: 116 - Follows: 21 - Published: 9/9/2011 - Methos - Complete
Getting to know you by Hilton-Kask reviews
Methos gets involved in far more than he planned for.
Crossover - Highlander & Stargate: SG-1 - Rated: T - English - Chapters: 1 - Words: 4,720 - Reviews: 21 - Favs: 81 - Follows: 19 - Published: 2/21/2010 - Methos - Complete
Curiosity Killed The Cat by Hilton-Kask reviews
Methos gets involved in far more than he planned for.
Crossover - Highlander & Stargate: SG-1 - Rated: T - English - Chapters: 1 - Words: 7,619 - Reviews: 18 - Favs: 90 - Follows: 30 - Published: 1/26/2010 - Methos - Complete
Magus, Grim, and Nightshade: The Sorcerer's Stone by whitetigerwolf reviews
Raised by his maternal grandfather, Erik Lehnsherr, Harry Potter comes to Hogwarts a very diffrent person. Crossover with X-Men the Movie. First in Series.
Harry Potter - Rated: T - English - Friendship - Chapters: 7 - Words: 16,067 - Reviews: 601 - Favs: 1,953 - Follows: 2,281 - Updated: 6/10/2012 - Published: 11/14/2011 - Harry P., Hermione G.
The Order of the Phoenix Kidnaps Annabeth Chase by mystiquewitch reviews
Annabeth is in England looking for a new demigod, when she comes across a boy who is being attacked, by what she is told are dementors after helping weird poeple show up and takes her to a creepy house, were she learns the boy she helped is the demigod she was looking for, now she has to get him to camp half-blood. REDONE
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 24 - Words: 138,186 - Reviews: 372 - Favs: 1,006 - Follows: 567 - Updated: 11/23/2012 - Published: 7/9/2011 - Harry P., Piper M. - Complete
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