His name is "D.C." – short for "Darn Cat" – the sleekest sleuth ever to grace the silver screen. Hayley Mills stars as a young woman with an active imagination who contacts the F.B.I. when D.C. suddenly sports a wristwatch around his neck. She's convinced it's the tip-off to crack a baffling bank robbery and kidnapping case. Dean Jones is the allergic federal agent who sniffs around for clues only to find love in the air.