Jack reveals his true identity. AU crossover with MacGyver.

Jack & Sam find themselves in Germany 1944 a month before D-Day. Their only help is a group of POWs called Hogan’s Heroes. Jack knew this day would come & determined to change the past. What will happen to the future & can they get home? J/S. Crossover.

The body of a young Lieutenant is found. A new case for Gibbs and his team. Characters from SG-1 are merely players in this case, so if you don't know Stargate, you can still read this. COMPLETE.

What happened to the clone after the events of Fragile Balance? What kind of back story did the team come up with for him?

People meet in unlikely places - series of one-shots - crossover fic with NCIS and Stargate SG1

Q from Star Trek visits the SGC and proposes to help in the fight with the Ori. Set just before Dominion in Season 10.

Begins after Season 8. Jack's past meets his present. Sam runs into family in the most unusual place. Sam and Jack get closer than ever. Crossover alert. Fixed multiple chapter postings.

A teenager is shot and dumped into the back of a Marine's truck. Can Gibbs find this lost soul? NCIS Crossover. Gen. Clonefic.

The ongoing adventures of Starbuck, Cy the Cylon, and Angela the Immortal Jaffa! Crossover of Battlestar Galactica: 1980, Highlander: The TV Series, and Stargate. As seen mostly from Starbuck and Companies POV. This is a different AU from "A Gathering".

This is a series of Xovers that features Jack,Sam,Jarod,Miss Parker, and the gang in the form of snapshots that piece together how several different people banned together to be a family.

The Earth and our universe went 'boom, and the last best refuge for the survivors is the Atlantis side of the Stargate. Crossover between Stargate Atlantis and Highlander: the Series.

StargateHighlander XOver. Companion piece to Which Came First. Daniel has gotten his first student... Methos. Rating to be safe

Summary: Dr. Sam Beckett ‘leaps’ into Stargate SG1’s Colonel Jack O’Neill. Chaos ensues around Stargate Command. What is Dr. Beckett there to fix? Crossover with Quantum Leap.

Part three of my SentinelAtlantis crossover. Set in Season 3 Atlantis, after 'Irresponsible'. Jim and Blair decide it's time to move. Meanwhile, someone wants revenge...

Crossover with Bonanza. Give it a chance. Really fun weaving how Jack O'Neill is drawn into a mystery about the Cartwrights in Season 3 when a scientist from the SGC winds up in the Old Wild West at the Ponderosa. Can SG1 make the rescue? Should they?

Crossover with Stargate Atlantis set in Cascade. McKay visits his old friend Blair, and his friend Jim. Sheppard tags along. Post TSbyBS. Set Season 2 SGA after The Hive.

A TS SGA SG1 crossover, sequel to Ask No Questions. Set Season 3 Atlantis. Rodney needs Carter's help, but all is not as it seems.

When Sunnydale sank into the Earth, the Scoobies expected things to be different, calmer. But when Xander receives some startling news, he and Buffy embark on a new chapter of their lives that is anything but calm.

Everyone has guardian. A little DxS. Crossover with Stargate SG1 but don't have to know that fandom. I'M NOT DEAD! YAY!

The story of Jack's O'Neill clone as he was sent by Dumbledore to Hogwarts to keep Harry safe from Voldermort. Only to discover a new team and new enemies. A Harry Potter Stargate SG1 crossover.

Daniel touch something alien, causing Jack to deage. The NID will come too ...Warnings: crossoverNCIS, deagedJack. Previously know as 'untitled yet'

This is a Xover between Stargate and The Sentinel. When Blair Sandburg unknowingly shows a member of the SGC a picture of Egyptian-like ruins found in a dig in Peru, it causes an avalanche of circumstances, which forces Jack O'Neill to head a mission to

Highlander SG1 cross. I've been considering it for a while ..how many times has Daniel died?.. and finally decided to go for it. Ra's Sarcophagus had some... unforseen side effects.

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.