After seeing the Earth explode from orbit, the crew of a space shuttle is sent back in time by a mysterious alien being. Now, they have five years to find out what caused their planet's destruction and prevent history from repeating itself. Peter Weller, Sebastian Roché, Christopher Gorham, Leslie Silva, Tamara Craig Thomas star in this thrilling sci-fi/mystery series that aired on Showtime in 2002 and 2004. All 19 episodes from the series─including the two-part pilot, "Astronaut Dreams," "Rapture," "Dark at the End of the Tunnel," and "Fossil"─are collected in a five-disc set. 15 1/2 hrs. total. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Japanese Dolby Digital stereo; Subtitles: Portuguese, Japanese. 19 episodes on 5 discs. 15 1/2 hrs.