Jerry Morgan's ventriloquist doll Clarence becomes jealous when discussing marriage with his fiancée, leading to a string of failed relationships. Unbeknownst to Jerry, his doll maker Papinek is a spy who hides secret plans in the dolls' heads. Jerry's luggage becomes the target of two rival spy rings, leading to a chaotic chase involving the police, who suspect him of murder.
Knock on Wood
A ventriloquist's harmless-looking dummies conceal a sinister secret, drawing him into a spy ring's scheme and propelling him into a heart-pumping, action-packed escapade through Zurich's streets.