"The Birdbot of Ice-Catraz" is the fifth episode in the third production season of Futurama. It originally aired on the Fox network in the United States on March 4, 2001 as the seventh episode of the third season. The episode was written by Dan Vebber and directed by James Purdum. Phil Hendrie guest stars in the episode as Free Waterfall Sr.. Directed by: James Purdum. Story by: Dan Vebber.