This short-lived "Babylon 5" spin-off series starred Gary Cole as Captain Matthew Gideon, commander of the starship Excalibur. His elite crew's mission: search for the key to curing a plague left by aliens that will kill all human life on Earth within five years. Tracy Scoggins, Daniel Dae Kim, Marjean Holden also star. Standard; Soundtrack: English Dolby Digital 5.1; Subtitles: English, French, Spanish; audio commentary; "making of" documentary. 13 episodes on 4 discs. 9 1/2 hrs.