Unorthodox detective Jean Lavardin is called to a provincial French town after a prank turns deadly.

An American (Robert Stack) talks a retired French crook (Jean Gabin) into robbing a bank, but kidnappers demand the loot as ransom.

On the planet Ygam, the Draags, extremely technologically and spiritually advanced blue humanoids, consider the tiny Oms, human beings descendants of Terra’s inhabitants, as ignorant animals. Those who live in…