The crew of the SS London finds the wreckage of the SS Serenity. BBC Sherlock characters in the Firefly universe.

When they played with Sherlock's mind, they broke it, but he's lucky enough to have Molly Hooper and the crew of the Baker to hold him together.

Sherlock/Firefly crossover. Long ago, John Watson was a browncoat, fighting a losing war. Ten years later, he's fighting to reconstruct his relationship with Sherlock, who has recently re-entered his life, post-fall. Needing transport off-world for a case, John soon finds his past and present colliding. (Set post-Reichenbach for Sherlock, and before "Heart of Gold" for Firefly).

Second Installment of Deductions and Riddles Trilogy. River had never liked time, no matter how much passed it never seemed to pass fast enough for her. Only when she was with Sherlock the judgement of time wasn't a concern. Rated as a precaution. Sherlock/River Tam

Captain Reynolds wakes up in a world that is not his own. He remembers who he is- but everyone else is convinced that he's just another Scotland Yard detective who's finally cracked under the pressure. Could they be right? Or is it all just a painfully realistic dream?

He was on the run, struggling to avoid putting any more lives in jeopardy. She was hiding from a corporation she couldn't escape. Both brilliant, both emotionally scarred - and together, they could be unbeatable. An introduction of Rilock.

The crew of Serenity are smugglers and general ne'er-do-gooders. And they're about to take on new passengers. Among them, a genius and a doctor...

Sherlock meets River Tam while trying to hail a cab. just a snippet

After some alien nonsense that Sherlock helps the Doctor with he goes to the TARDIS and meets River Tam who has stowed away. The Doctor plays an unwitting and unwilling matchmaker for two mad geniuses with violent tendencies. This could be trouble.

River/Sherlock - Vacation