Stardate: 47358.9 The Prometheus Class U.S.S. Serenity NCC-75290 Is Launched From Utopia Planitia Shipyards And A While Later The Crew Respond To A Distress Call From The U.S.S. Tenerife NCC-70513 Which Has Been Disabled In The Gelthi Nebula After An Attack So The Serenity Must Rescue The Tenerife Before The Ship Is Destroyed In A Nebular Inferno