Firefly - Season 1 - Eps 5: Out of Gas
After Serenity suffers a catastrophe that leaves her crew with only hours of oxygen, flashbacks show how Mal and Zoë acquired Serenity and assembled their motley band.
About Firefly

Title: Firefly
First Air Date: 2002-09-20
Last Air Date: 2002-12-20
Status: Canceled
Rating: 8.333/10 (from 2151 votes)
Language: EN
Seasons: 2
Total Episodes: 11
Network: FOX
Genres: Drama, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Mutant Enemy Productions, 20th Century Fox Television
Synopsis
In the year 2517, after the arrival of humans in a new star system, follow the adventures of the renegade crew of Serenity, a "Firefly-class" spaceship.
Cast

Nathan Fillion
Mal Reynolds

Gina Torres
Zoë Washburne

Alan Tudyk
Hoban Washburne

Morena Baccarin
Inara Serra

Adam Baldwin
Jayne Cobb

Jewel Staite
Kaylee Frye

Sean Maher
Simon Tam

Summer Glau
River Tam

Ron Glass
Derrial Book