Horror Express - 1972

Horror Express (Spanish: Pánico en el Transiberiano, lit. "Panic on the Trans-Siberian" is a 1972 science fiction horror film directed by Eugenio Martín. It stars Christopher Lee and Peter Cushing, with Alberto de Mendoza, Silvia Tortosa, Julio Peña, George Rigaud, Ángel del Pozo, and Telly Savalas in supporting roles.

Set in 1906, the film's storyline follows the various passengers aboard a European-bound Trans-Siberian Railway train. They are soon stalked, one by one, by an alien intelligence inhabiting the frozen body of an ancient primitive humanoid brought onboard by an anthropologist.