There is the new Wash themed one-shot comic out June 2nd, that is said to give clues to as to the future of the Firefly-verse
Acclaimed writer/actor/comedian Patton Oswalt (The Goon, Batman, JLA, Dollhouse, Ratatouille) brings back one of Firefly's most beloved characters in this special spotlight issue!
Always ready with a brilliant aerial maneuver and a terrible one-liner, Wash was pilot of the Firefly-class ship Serenity in Joss Whedon's cult-classic TV series before being killed in the movie. Float Out includes three brand-new stories of Wash in a series of exciting smuggling raids, each providing a hair-raising escape or daring last-minute rescue! Featuring a cameo that will leave Serenity fans reeling, this special one-shot presents new tales of the Serenity universe's past and tantalizing hints about its future!