Gunman Slim joins the Italian Pizza baker Geremia and his two daughters to try in various disguises to get a hidden treasure from a respectable banker.

Count Anikoff, a Russian officer, challenges his best friend, Sergei, to a duel when he finds him courting the young woman he, too, is in love with. Sergei can't bring himself to kill his friend. He fires only after taking the bullet out of his pistol. Now, it is the Count's turn to fire...

Lemmy Caution is on the trail of a women who may or may not be mixed up in a blackmail scheme.

A scientist discovers the formula of a particular resistant steel, and a spy ring from an enemy power sets after him to obtain it.