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

A rash of inexplicable murders leads to a clash of cultures when a secretive agency moves in on NYPD territory, and Bobby Goren finds he may well have met his match in the mysterious Captain Jack Harkness...

Timothy McGee is in Cardiff, Wales for a special event and happens upon a certain Japanese computer genius. NCIS/Torchwood crossover.

Aeryn Sun awaits her contact for the Assassination Squad in a bar when a stranger enters. When commando's attack the bar and a monster appears, he alone can help her defeat the odds. But every answer leads to more questions. Who is the Doctor?

As the Enterprise engages in a last minute gamble to save a doomed world they find a sleeping evil that is beyond anything they have faced before. Only a wandering surviver from a long dead race can help. A Dr Who crossover

Original Star Trek Crossover with another classic sci-fi show. After discovering The Guardian of Forever James Kirk has to deal with starfleet scientists and a strange visitor. One side wants the device the other wants it distroyed. Who's side is he on?

The greatest Doctor Who villains and companions are pitted against Stargate SG1 in a series of short stories.

Farscape Doctor Who crossover. A rather dissagreable old man turns up on Moya several years after the Peacekeeper Wars have finished. In a galaxy of peace he brings war, suffering and destruction. Can the crew stop him or will they?

COMPLETE: Farscape Stargate SG1 Crossover: SG1 ends up on a planet with a broken gate. Out of opitons, they must help a strange tentacled alien find the one man that can get them home.

Tenth DoctorDS9 Crossover A despondent Doctor decides to drown his sorrows at a bar on a rather familiar space station, until an ancient enemy shows up....

Take one sixteenyearold genius. Add the Doctor, Rose, and the TARDIS. Stir carefully, and watch for explosions. A Stargate: AtlantisDoctor Who crossover.

A "Numb3rs" crossover featuring Larry Fleinhardt, The Doctor, alien planets, and a sense of wonder. Contains some spoilers for "Numb3rs" season 3.

Life On Mars UK & Doctor Who crossover. The Doctor attempts to help a relative of Rose's.

The Doctor wants to show Rose the real Atlantis only to find out that a group of 21st century humans have taken up residence there. Odd things have been happening on Atlantis and, naturally, the Doctor decides to investigate. Xover with Stargate Atlantis.

A crossover with "Torchwood", written for an LJ crossover ficathon. Prompt was Captains Jack and lots of rum. Slashy overtones but absolutely nothing explicit.

A Firefly and Highlander crossover Methos needs to get off the planet quickly, which is a funny coincidence because so does Serenity...

Doctor WhoxFirefly crossover. The Tenth Doctor and Martha meet the crew of Serenity on a trip to the future. Also posted in the Firefly category as Fireflies in the Storm.Disclaimer: No, not mine. Please read and review.

A series of ficlets, comprising of various Doctor Who characters and timelines and other TV characters meeting for the first time... [The result of a prompt meme I have on my livejournal]

Martha meets Derek for the first time...again T:TSCC/Doctor Who Crossover - sequel to 'Lifelines'

Doctor Who/T:TSCC crossover: Martha needs to spread the message but, in order to do that, she needs to stay alive - something that Derek Reese is very good at... set during the year-that-wasn't

After a mishap with unpleasant aliens, the Doctor seeks help for Rose. However, the source of that help may prove far nastier than the aliens. NineRose. Doctor WhoHouse crossover.

It was a threat they never saw coming, one they had no way of defending against, and only one means of escaping... StargateDoctor Who

During the year that never was, Martha gets some help from an old hand at apocalypses.

Sometimes, the powerful things out there aren't always on the side of the bad guys...A SupernaturalDoctor Who oneshot.

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...