Valkyrie Syn, A woman believed to be dead and an ex-marine commander is offered the opportunity of a lifetime on the grounds that she join the Rapid Response Tactical Squad for an unusual last mission. The Union Aerospace Corporation base on Mars called Olduvai has lost communication with their scientists. Fearing the worst, the best of the Marines were enlisted to investigate. It was an easy search and rescue for her reward. But freedom comes at a dire cost when old friends skew her objective and the suspicious complex on Mars throws her into chaos. Beneath the planet's surface, where help cannot reach them, the 'research' labs reveal a growing evil. To get out alive she must fight like hell. (Doom movie x Doom 3)
26 parts