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Star Trek • 253 stories • Updated 18 Aug

"To boldly slay where no girl's slain before!", "It's worse than that - he's undead Jim!" or "Slayers in spaaaaace!" Pick your own tagline for our trip in to the Star Trek universe. Find out if McCoy and Crusher can explain vampirism, see if slayers can spot a demon in a universe full of alien life forms, and the big question - is it possible to convince Buffy to wear a Lycra jumpsuit?

Buffy the Vampire Slayer meets Kirk, Picard, Sisko, Janeway & Archer in our collection of Star Trek crossover stories.

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It's Cheerleader try-outs at Sunnydale High and both Buffy and Cordelia want to be on the squad. After an outbreak of spontaneous, cheerleader, combustion, Buffy saves Cordy from being killed, just before the two girls vanish into thin air.
Only the author can add chapters to this story Star Trek > Star Trek - The Original Series • (Recent Donor)DaveTurner • FR15 • Chapters [2] • Words [5,591] • Recs [0] • Reviews [10] • Hits [1,077] • Published [18 Aug 14] • Updated [20 Aug 14] • Completed [No]
Xander thought her problems were bad? Thank to the Powers That Be who tossed her out of her Reality and with the help of a reluctant Q Xander will meet a trouble magnet bigger than she is...Captain James T. Kirk and the crew of the Enterprise.
Only the author can add chapters to this story Star Trek > Star Trek 2009 > Xander-Centered • LLN • FR18 • Chapters [9] • Words [14,775] • Recs [2] • Reviews [54] • Hits [14,347] • Published [17 Nov 13] • Updated [2 May 14] • Completed [Yes]
BtVS, ST, SW, SG-1 crossover. Sometimes decisions have far reaching consequences, and things are not always as they seem.
Only the author can add chapters to this story Star Trek > Multiple Series • PitViper • FR18 • Chapters [4] • Words [14,852] • Recs [11] • Reviews [75] • Hits [21,095] • Published [8 Nov 13] • Updated [24 Jan 14] • Completed [No]
Xander has to deal with the after-effects of the costume he wore on Halloween.
Only the author can add chapters to this story Star Trek > Star Trek - The Original Series • Greywizard • FR15 • Chapters [2] • Words [3,128] • Recs [4] • Reviews [57] • Hits [11,452] • Published [16 Aug 12] • Updated [5 Aug 13] • Completed [No]
What really happened with the Eugenics Wars?
Only the author can add chapters to this story Star Trek > Other/General • AlexanderMcpherson • FR13 • Chapters [1] • Words [2,793] • Recs [3] • Reviews [6] • Hits [2,154] • Published [3 Jul 13] • Updated [3 Jul 13] • Completed [Yes]
Captain's Log. I'm Willow, Best friend of the Slayer, I'm smart, and I have the training and experience of a Captain of a Flag Vessel. I have no idea what I'm doing.
Only the author can add chapters to this story Star Trek > Other/General • AlexanderMcpherson • FR15 • Chapters [3] • Words [9,130] • Recs [1] • Reviews [33] • Hits [8,672] • Published [27 May 13] • Updated [13 Jun 13] • Completed [Yes]
Have you ever stood between two mirrors on opposite walls and wondered what all the rest of the you's were thinking? Twisted response to Challenge 4242(Capt. Willow of the PROMETHEUS) AND 7035(SotL).
Only the author can add chapters to this story Star Trek > Other/General • HMaxMarius • FR15 • Chapters [6] • Words [44,423] • Recs [42] • Reviews [184] • Hits [23,748] • Published [2 Jan 13] • Updated [25 May 13] • Completed [Yes]
In which Xander dresses as a Commodore...
Only the author can add chapters to this story Star Trek > Star Trek - The Original Series • EnergyBeing • FR7 • Chapters [1] • Words [1,125] • Recs [0] • Reviews [18] • Hits [4,516] • Published [18 Apr 13] • Updated [18 Apr 13] • Completed [Yes]
The future is the present and the present is the past as we transverse time, space and planes of existence on new epic adventures with the Scooby Gang and the crew of the Enterprise… (NEW: Episode 4 is up with 4 new chapters (13-16))
Only the author can add chapters to this story Star Trek > Star Trek - The Next Generation • JohnnySnowball • FR15 • Chapters [16] • Words [135,068] • Recs [3] • Reviews [12] • Hits [10,761] • Published [31 Oct 10] • Updated [21 Feb 13] • Completed [No]
Challenged to come as she's not, Buffy dresses up as a certain Scottish Miracle Worker.
You can add chapters to this story Star Trek > Star Trek - The Original Series • ReallyBored • FR13 • Chapters [1] • Words [3,154] • Recs [2] • Reviews [24] • Hits [4,073] • Published [30 Jan 13] • Updated [30 Jan 13] • Completed [No]
**Revised & Updated!** Xander dies, but doesn't even get to rest in peace. He does, however, get to go where no Xander has gone before.
Only the author can add chapters to this story Star Trek > Multiple Series • (Current Donor)VladtheImpish • FR15 • Chapters [8] • Words [38,238] • Recs [8] • Reviews [108] • Hits [50,639] • Published [25 Dec 08] • Updated [1 Nov 12] • Completed [No]
Willow-powered portal travel isn’t as safe as the Scoobies think it is; they find this out the hard way when their portal lands them in the wrong dimension, where the laws of magic are different and there’s nothing to eat but tater tots.
Only the author can add chapters to this story Star Trek > Star Trek - The Original Series • KoohiiCafe • FR7 • Chapters [1] • Words [1,386] • Recs [0] • Reviews [7] • Hits [1,183] • Published [5 Aug 12] • Updated [5 Aug 12] • Completed [Yes]
*DISCONTINUED* YAHF. As the forces of Earth are taking their first steps through the Astria Porta to explore the galaxy, a ship that will be a beacon of hope in the dark is born.
Only the author can add chapters to this story Star Trek > Multiple Series >  • Zaion • FR15 • Chapters [3] • Words [25,033] • Recs [22] • Reviews [230] • Hits [27,906] • Published [27 Jun 12] • Updated [2 Aug 12] • Completed [Yes]
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