Sabotage (1936) is a British thriller directed by Alfred Hitchcock. A Scotland Yard undercover detective named Ted Spencer is assigned to investigate Mr. Verloc, a cinema owner who is part of a gang of saboteurs in London. His gang assigns Mr. Verloc to place a bomb in the London metro, but the bag is handed to Stevie, Mr. Verloc's wife's younger brother. Starring Sylvia Sidney, Oskar Homolka, John Loder and Desmond Tester. Directed by Alfred Hitchcock.