Upon his release from a mental hospital following a nervous breakdown, the directionless Anthony joins his friend Dignan, who seems far less sane than the former. Dignan has hatched a harebrained scheme for an as-yet-unspecified crime spree that somehow involves his former boss, the (supposedly) legendary Mr. Henry.
Cole Hickel, a Marine, pursues his daughter's killer when he is allowed to go back to Paraguay because of "diplomatic immunity."
When a woman dies in a supposed accident, her parents suspect their son-in-law of foul play. When the police begin to agree, the murder suspect vanishes.
