Synopsis by Sandra Brennan
In this comedy, father and son shipwrights join the River Patrol Service and find themselves inadvertently involved with spies. The trouble begins when the two find themselves mixed up in a spy ring and learn that a man carrying a time bomb has parachuted into the river. Now the two heroes must get it before it destroys the city.
agent [representative], bad-guy, bomb, espionage, father, good-guy, shipwright, son