Best McShep Alternate Universe (AU) Fanfics

by uraneia

Four hours—that’s how long it takes after the Daedalus II drops off the new contingent of baby scientists and Marines before Rodney starts taking bets on who’ll be the first to get into Derek Hale’s pants.  *A month ago John's team rescued a former runner named Derek Hale. He's great to have on offw

by Sorka42

When all is lost, John and Rodney find themselves given a second chance. The choises they make dramatically affect their future and the future of the entire world.

by Liviapenn

"I hope you picked someone really intelligent, otherwise it seems like it would be kind of a waste. Of incubation time, if nothing else."

by astolat

"So, uh," Wharton said, with a little nervous cough. "You're not so much his mathematician as you are his—mathematician."

by igrab

John always gets a little thrill when he sees Rodney sign at him across the room, casually dissing people literally standing next to him and John is the only one who knows.

by Speranza

"Rodney's my desert island guy," he says finally, because it's the simplest, truest thing he can say: if there's one person he gets to keep with him, he chooses McKay. It's as simple as that.

by Speranza

By the eighth time John Sheppard married Rodney McKay, they were old pros at the wedding thing, having weathered not only an Ouishan blood wedding, but also a twelve-hour Avalonian handfasting, a Malanese necklace exchange, and a Thurtu joining ceremony that invoked a fire god and featured seven kin

by busaikko

Dave Sheppard learns more about his brother and gets drawn into a tangle of secrets and truths.

by LadyRa

Atlantis ends up with some unexpected new residents

by LadyRa

Atlantis comes to love Rodney, and so does Sheppard: a romantic shmoop fest.

by astolat

"You're not a very good Jedi, are you?" the Sith Lord said."Oh, excuse me, I am an excellent Jedi," Rodney said.

by astolat

In which Rodney and John fail to pay attention.

by blackchaps

SGA AU – John and Rodney meet at the Antarctic base, and the fur flies.

by canis_lupus

In the aftermath of the Wraith attack, Earth and Atlantis must re-define their relationship.

by astolat

It shouldn't have been that hard to get good help. For the sga_flashfic Harlequin challenge.

by astolat

Life is what happens when you're busy making other plans.

by Speranza

He's just about to suggest a before-dinner quickie when the Canadian pulls away and squints up at him, and says, a little breathlessly, "You hit your head, didn't you?"

by GillianInOz

An alternate reality where The Trust tried to destroy the Atlantis Expedition before it had even begun. The wild card instead changes everything, putting Major Sheppard in command of an expedition cut off from Earth.The choices he makes shape a very different Atlantis from the one we know, and six

by LadyRa

Blair, Tony, Daniel and Rodney all meet in high school and become good friends. When their twenty year high school reunion comes around, Tony decides to get them all to attend--with their significant others.

by astolat

tran·scen·den·tal (trăn'sĕn-dĕn'tl) adj. Philosophy. Concerned with the a priori or intuitive basis of knowledge as independent of experience. Surpassing all others; superior. Beyond common thought or experience. Mathematics. Of or relating to a real or complex number that is not the root of any po