In 1905, an English anthropologist has discovered a frozen monster in the frozen wastes of Manchuria which he believes may be the Missing Link. He brings the creature back to Europe aboard a trans-Siberian express, but during the trip the monster thaws out and starts to butcher the passengers one by one. Starring Christopher Lee, Peter Cushing, and Telly Savalas. This is not a train to be on! Is it a bigfoot or an alien?