At the height of the frontier era, a locomotive races through the Rocky Mountains on a classified mission to a remote Army Post. But one by one, the passengers are being murdered. Their only hope is John Deakin, a mysterious prisoner-in-transit who must fight for his life -- and the lives of everyone on the train -- as he uncovers a deadly secret that explodes in a torrent of shocking revelations, explosive brawls and blazing gun battles.

At head of title: Alistair MacLean's. Originally released as a motion picture in 1975. Based on the novel by Alistair MacLean. Special feature: original theatrical trailer.