Firefly

Firefly and Serenity were a series and a film spin-off.
==Alien: Resurrection sequels==
Joss Whedon original planned for his Alien: Resurrection to be the first of 3 films. Unused ideas became Firefly.
==Firefly (Season 2)==
The spin-off film Serenity was based on ideas for season 2 of Firefly.
Category:Firefly
Category:Serenity
Category:Joss Whedon
Category:Failed series
Category:Unproduced sequels
Category:Retasked sequel
Category:Fox Network
Category:Universal
Category:Unmade sequels retasked
Category:Alien films