Riverworld is a television film released on the Syfy channel on April 18, 2010. Based on the Riverworld books by Philip José Farmer, the made-for-TV film is a reboot of the aborted Sci-Fi Channel Riverworld television series, of which only the pilot episode was produced. Riverworld stars Tahmoh Penikett, Laura Vandervoort, Jeananne Goossen, Alan C...