The Case of the Missing Air
- Episode aired Oct 17, 1988
George and Kate use their mathematical skills and discover a pattern to the rash of robberies in which the thief was talking like a duck.George and Kate use their mathematical skills and discover a pattern to the rash of robberies in which the thief was talking like a duck.George and Kate use their mathematical skills and discover a pattern to the rash of robberies in which the thief was talking like a duck.