Horror Express (1972)

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.

Director: Eugenio Martín (as Gene Martin)
Writers: Arnaud d’Usseau (screenplay), Julian Zimet (screenplay)
Stars: Christopher Lee, Peter Cushing, Alberto de Mendoza