Best Mystery Movies of 1956
Invasion of the Body Snatchers
A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.
The Man Who Knew Too Much
A widescreen, Technicolor remake by Hitchcock of his 1934 film of the same title. A couple vacationing in Morocco with their young son accidentally stumble upon an assassination plot. When the child is kidnapped to ensure their silence, they have to take matters into their own hands to save him.
The Wrong Man
In 1953, an innocent man named Christopher Emmanuel "Manny" Balestrero is arrested after being mistaken for an armed robber.
The Bad Seed
Air Force Colonel Kenneth Penmark and his wife, Christine, dote on their daughter, Rhoda -- as does their lonely landlady, Monica Breedlove. But self-centered Rhoda has a secret tendency for selfishness and loves to accumulate gifts, whether given or stolen, in her room. Christine keeps her knowledge of her daughter's darker side to herself, but when a schoolmate of Rhoda's dies mysteriously, her self-deception unravels.
Deduce, You Say
Daffy Duck is a detective who is hunting for the Shorepshire Slasher.
23 Paces to Baker Street
Philip Hannon, a blind playwright living in London, overhears part of a conversation , that leads him into a desperate race, to find a kidnapped child. When he gets no help from the police, he along with his butler, and his ex fiancée, attempt to track down the crooks.
A Kiss Before Dying
A college student tries to get rich quick by wooing two wealthy sisters.
X: The Unknown
When a fissure explosively opens in an English mud flat during a military exercise there, injuring one soldier and killing another, an American research scientist at a nearby nuclear plant joins with a British investigator to discover why the victims were radioactively burned and why, shortly thereafter, a series of radiation-related incidents are occurring in an ever-growing straight line away from the fissure.
A terrified stewardess is stalked by her psychotic estranged husband.
The Long Arm
Scotland Yard detectives attempt to solve a spate of safe robberies across England beginning with clues found at the latest burglary in London. The film is notable for using a police procedural style made popular by Ealing in their 1950 film The Blue Lamp. It is known in the US as The Third Key.