The world has been saved - again - but Martha Jones is still on the clock / Spoilers for 'Journey's End'

There's no such thing as aliens, and no gorram freakish flying box is going to convince any of the crew of Serenity otherwise. Doctor Who/Firefly crossover.

The Doctor and Rose enjoy the hospitality of Jareth's Labyrinth in different ways. Doctor Who, Labyrinth.

Or '5 of x Instances Where Rodney McKay Declined an Opportunity' Multiple Crossover. Written for the 5 times challenge at sga flashfic.

Someone's laughing at Daniel. Doctor Who/Stargate SG-1 Crossover

Rodney McKay with a sonic screwdriver. Be afraid. Doctor Who/SGA Crossover

Martha Jones discovers one of the Doctor's less sanitary habits.

Set in an AU of the Moebius AU, where the Stargate is found in Giza. Geeky Doctor Carter struggles to fit in the military environment of the SGC and finds an unlikely friend in the grouchy Colonel O'Neill. It's not as silly as it sounds. I promise.

There's a Goa'uld using a local elementary school as a front to harvest slaves from among the best and brightest. SG-1 takes an unexpected approach in order to go undercover and neutralize the threat. Five years later, finally complete!

A stolen inheritance leads Holmes and Watson to a world that doesn't wish to be discovered. Surprisingly tasteful crossover with Harry Potter.

Wikkt marriage challenge: In which we break all the rules

Only days after Superman's first appearance, Frasier Crane of KACL radio is attending a conference in Metropolis.

AU. Duncan meets Adam Pierson a bit earlier than he did in the show, and promptly takes the 'new' Immortal under his wing. UPDATED - 3/22/14.

A Torchwood, Doctor Who and Stargate crossover. A fic which explores the events of the two shows as seen by the eyes of the rival organisations.

Hermione overhears something she shouldn't concerning Professor Snape and decides that maybe the House-elves aren't the only ones in need of protection.

Time for a bit more fun with Harry Potter and SG1. Rated for some possible violence and language... shouldn't be too bad

Buffy wants another shot at the First. Not everyone thinks this is a good idea. Especially since the First knows she's coming.

AU, Post HBP Snape travels back in time to warn pre SSPS Snape about what is to come. No DH Spoilers

SG1 is transported into a nightmarish future where System Lord SelmakJake and his First Prime George Hammond are leading what remains of the Tau'Ri and Jaffa resistance in a war against the Goauld. Non-Con

Weird little oneshot that just got a little longer. Late Season 7 for Buffy, season 4 and later for Stargate.

StargateHeroes Xover. On a day trip to New York Daniel and Vala make a startling discovery that could change everything for the SGC and the fate of two galaxies.

Crossover with Highlander. In Moebius Part 2, we learn that everyone but Daniel had been killed in an uprising against Ra. What if Daniel had been killed, too? Only Daniel woke up…Immortal.

or Junior Year of High School, Revised, A Clones Tale. Highlander-Stargate X-Over. Methos was just spending a year as a highschool teacher; Jake O'Neil was just trying to be someone other than Jack O'Neill; neither are simple individuals.

Doctor Who KPAX crossover Doctor Gene Brewer has another 'alien' patient, a young man in a brown stripped suit, a trench coat, and a pair of converse trainers who has come to the Manhattan Psychiatric Institute. complete

He hadn't really counted on getting into a pub brawl over the color of his coat on some speck of a planet, or signing up with a crew of petty criminals. Still, he'd always wondered what really happened to those Lost Colonists from Earth...