Sabotage (1936)

Sabotage, also released as The Woman Alone, is a 1936 British thriller film directed by Alfred Hitchcock. It is based on Joseph Conrad’snovel The Secret Agent. It should not be confused with Hitchcock’s film Secret Agent released the same year, or his 1942 film Saboteurhttp://en.wikipedia.org/wiki/Sabotage_(film)

IMDB Ratings: 7.2/10, A Scotland Yard undercover detective is on the trail of a saboteur who is part of a plot to set off a bomb in London. But when the detective’s cover is blown, the plot begins to unravel. http://www.imdb.com/title/tt0028212/