Futurama: Into the Wild Green Yonder is a 2009 American direct-to-video adult animated science fiction comedy-adventure film based on the animated series Futurama, and the fourth and final of the direct-to-DVD films that make up the show's fifth season. The film was written by Ken Keeler, based on a story by Keeler and David X. Cohen, and directed by Peter Avanzino. Guest stars include Phil Hendrie, Penn Jillette, Snoop Dogg, and Seth MacFarlane, who sings the theme song.