When socialite and heiress Julie Wardh begins receiving blackmail letters attributed to a mysterious serial killer, she suspects her cruel and sadistic former lover Jean is behind them. With her husband Neil frequently out of town, she falls into the arms of her friend's cousin George, and as the unknown assassin begins to make his mov...

A woman communicates with a houseplant that was the only witness to a recent murder.

A racer in the motorcycle sport called 'sidehacking' goes on a rampage of vengeance when his fiancée is raped and murdered.

When it rains in the city, a serial killer known as "The Judge" looks for his next strangling victim. For months, the madman has been stalking at night, leaving behind clues, but police efforts have been fruitless. Constructing a life-size dummy of the murderer, police Lt. Harry Grant is growing obsessed with capturing him, and always ...

A switchman at a seaside railway witnesses a murder but does not report it after he finds a suitcase full of money at the scene of the crime.