4400 Crossovers
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The light above by thedollars666
Fourteen years after the events of the 4400, a ball of light once again appears, dropping forty people in England, Lake District; ten of which worked at the same hospital. What could this possibly mean? And why were they brought back now after so much time has passed?
Crossover - Casualty & 4400 - Rated: T - English - Hurt/Comfort/Supernatural - Chapters: 1 - Words: 2,237 - Published: 1/8/2022 - [Adam T., Jess H.] [Tom B., Diana S.]
One in a 4400 by quietandsneaky reviews
Josephine went missing nearly twenty years ago. She hasn't aged a day and has no memory of where she's been. When she literally drops from the sky back into the life of the man who raised her, John Winchester, she again flips his life upside down.
Crossover - 4400 & Supernatural - Rated: K - English - Family/Mystery - Chapters: 3 - Words: 5,830 - Reviews: 3 - Favs: 2 - Follows: 7 - Updated: 1/18/2021 - Published: 1/16/2021 - Shawn F., John W., OC
Sujeto 0666 by Cris Snape reviews
4.400 aparecieron de la nada en un pequeño lago de Estados Unidos. Clemente era uno de ellos. Escrito para el reto "Jugando con el tiempo" del "Foro de las Expansiones"
Crossover - Harry Potter & 4400 - Rated: K - Spanish - Suspense/Friendship - Chapters: 1 - Words: 7,031 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 5/12/2015 - OC, OC - Complete
Missed In Action by The Threat
What if Alex Murphy was one of the 4400?
Crossover - Robocop & 4400 - Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 8,760 - Favs: 3 - Follows: 3 - Updated: 6/29/2014 - Published: 3/24/2013
4400 Meets Demigods and or Teen Titans by The Great Fanfiction Wizard reviews
Also Percy Jackson. Please tell me a Percy Jackson TT 4400, just TT 4400, or Percy Jackson 4400. I forgot to add the first one.
Crossover - Teen Titans & 4400 - Rated: T - English - Adventure - Chapters: 1 - Words: 26 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 5/27/2014
Our Place in Time (On Hiatus -- Sorry!) by eirenical reviews
Two years ago, Stiles was kidnapped by Gerard as a message to Scott... a message that went unheeded. When Stiles is taken again, Scott blames himself for ignoring the warning of what would come. It changes him, but he still won't give up on the idea that Stiles is alive somewhere waiting for Scott to find him, wanting to come home. Scott is not going to fail him, again. (Sciles)
Crossover - 4400 & Teen Wolf - Rated: T - English - Angst/Sci-Fi - Chapters: 5 - Words: 24,549 - Reviews: 32 - Favs: 40 - Follows: 44 - Updated: 8/14/2013 - Published: 1/7/2013 - Shawn F., Stiles S.
Duplication by KariCariCarlGrace reviews
Disaster has struck the Halliwell family, the world is facing the arrival of the 4400, and a new witch is coming to power. Can the Charmed Ones find their lost sister, or will the future get to her first? "There are always two sides to a war. There is always a good, and there is always an evil. This always has been, and always will be...Whose side are you on?"
Crossover - Charmed & 4400 - Rated: T - English - Family/Mystery - Chapters: 3 - Words: 4,837 - Reviews: 3 - Favs: 2 - Follows: 4 - Updated: 3/7/2013 - Published: 11/23/2012 - Prue H., Diana S.
Rose Red by KariCariCarlGrace reviews
While tracking down a major promicin dealer by the border, Tom and Diana run into a small town in Maine called Storybrooke. Little does the town know, Diana is much more aware of their secret than anyone would have thought...
Crossover - 4400 & Once Upon a Time - Rated: K - English - Family/Mystery - Chapters: 1 - Words: 4,503 - Reviews: 6 - Favs: 8 - Follows: 7 - Published: 2/24/2013 - Diana S., Regina M./The Evil Queen - Complete
Who Lives and Who Dies by PitchHabrosus34 reviews
Doctor Who season 4 and specials rewrite starting with The Unicorn and the Wasp with a new companion inserted - Shawn Farrell. It's a tumultuous ride for both the Doctor and Shawn. Neither of them actually want him there.
Crossover - Doctor Who & 4400 - Rated: T - English - Sci-Fi/Drama - Chapters: 12 - Words: 50,308 - Reviews: 3 - Favs: 9 - Follows: 2 - Updated: 10/10/2011 - Published: 9/10/2011 - 10th Doctor, Shawn F. - Complete
Heat by magicmumu
Murder in Suburbia fic. Set in the world of the 4400, Ash and Scribbs meet while in quarantine in Seattle. Together they help eachother with their new powers and stay together after the 4400 are relaeased. Femslash warning! AshScribbs
Crossover - 4400 & Murder in Suburbia - Rated: K+ - English - Romance/Sci-Fi - Chapters: 1 - Words: 4,430 - Published: 5/21/2009 - Complete
Trojan Horse by ReganX reviews
“After all the trouble they went to to save the future of humanity, it’s scary to think that one person could doom us all.” Third story in the 'Life, Interrupted' series and crossover with ‘The 4400’.
Crossover - Stargate: SG-1 & 4400 - Rated: T - English - Drama/Adventure - Chapters: 17 - Words: 47,673 - Reviews: 65 - Favs: 27 - Follows: 31 - Updated: 6/11/2008 - Published: 1/24/2008 - S. Carter - Complete
The Enemy Within by ReganX reviews
“I never asked for any of this. I wish that they’d just left me alone.” Second story in the 'Life, Interrupted' series and crossover with ‘The 4400’.
Crossover - Stargate: SG-1 & 4400 - Rated: K+ - English - Drama - Chapters: 20 - Words: 52,235 - Reviews: 110 - Favs: 27 - Follows: 37 - Updated: 12/31/2007 - Published: 8/27/2007 - S. Carter - Complete
Healing a Friend by muzical reviews
COMPLETE Xover with 4400. Alyssa and the Rangers are at a loss on what to do about their rapidly aging friend, Billy. Alyssa remembers that her cousin is one of the 4400 and begs him to help.
Crossover - Power Rangers & 4400 - Rated: T - English - Romance/Drama - Chapters: 7 - Words: 6,553 - Reviews: 4 - Favs: 4 - Updated: 9/15/2007 - Published: 7/5/2007 - Billy C. - Complete
A Life Interrupted by ReganX reviews
“The last thing I remember is being in Washington. How could I be gone for six years and not remember?” Crossover with ‘The 4400’. First story in the 'Life, Interrupted' series
Crossover - Stargate: SG-1 & 4400 - Rated: K+ - English - Drama - Chapters: 15 - Words: 29,590 - Reviews: 162 - Favs: 54 - Follows: 39 - Updated: 9/8/2007 - Published: 2/18/2007 - S. Carter - Complete
To Be Extraordinary by protejerinnocencia reviews
She took the shot to restore what she had lost. She took it to be extraordinary. And now the only way to save her is to find the man who started it all Charmed.The 4400
Crossover - Charmed & 4400 - Rated: T - English - Drama - Chapters: 4 - Words: 5,377 - Reviews: 9 - Favs: 2 - Follows: 2 - Updated: 7/30/2007 - Published: 7/29/2007 - Complete
Where You Lead by PurpleYin reviews
Marco Pacella breathes in deeply and prepares for the journey of a lifetime. Alternate universe crossover between The 4400 and Stargate Atlantis. DianaMarco ship.
Crossover - Stargate: Atlantis & 4400 - Rated: K+ - English - Romance/Angst - Chapters: 1 - Words: 2,024 - Reviews: 1 - Published: 7/4/2007 - Complete
Identiy Crisis by moonlightbear reviews
TB4400crossover,movieverse Now the fun begins, your 15yrs old, with a twin brother thats 8yrs older then you, you have powers you can't control, & the world is prejudice against you &4,399 other ppl. Would you be having an Identiy Crisis?I think
Crossover - 4400 & Thunderbirds - Rated: K+ - English - Drama/Supernatural - Chapters: 13 - Words: 20,793 - Reviews: 35 - Favs: 14 - Follows: 18 - Updated: 12/28/2006 - Published: 12/24/2005
Complications by PurpleYin reviews
Firefly4400 crossover. The bleak future of the 'verse necessitates intervention in the past.
Crossover - Firefly & 4400 - Rated: K+ - English - Angst/Sci-Fi - Chapters: 1 - Words: 2,298 - Reviews: 2 - Favs: 3 - Follows: 1 - Published: 4/6/2006 - Simon - Complete
A White Knight, A Cheerleader & 4,398 Other People by Starway Man reviews
Two of the Slayerettes disappear, during 1998 and 1999. What happens when they return as members of The 4400, during 2004? [COMPLETE]
Crossover - Buffy: The Vampire Slayer & 4400 - Rated: M - English - Adventure - Chapters: 5 - Words: 25,313 - Reviews: 51 - Favs: 65 - Follows: 40 - Updated: 11/21/2005 - Published: 11/14/2005 - Xander H., Tom B. - Complete
A strange phenomena by Ghost Lord13 reviews
PJo: What if Jen, Pacey and Joey were part of the 4400 people who had been taken to the future and sent back altered 3 years after they had been taken. Timeline: After 317 Cinderella Story, but before the kiss. Chapter 17 part 2 up
Crossover - Dawson's Creek & 4400 - Rated: K+ - English - Fantasy/Romance - Chapters: 23 - Words: 71,580 - Reviews: 76 - Favs: 16 - Follows: 13 - Updated: 10/8/2005 - Published: 8/14/2005 - Jen L., Joey P., Pacey W., Shawn F.