Horror Express (1972)

Horror Express is a 1972 science fiction horror film directed by Eugenio Martín. It is a loose adaptation of John W. Campbell's 1938 novella Who Goes There?,[5] and 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 on board by an anthropologist.