Doc and Wishey run into some Nazi-agents, who want to smuggle bombs into the USA from a Mexican border hotel.

A US Marshal hunts down three bank robbers that are living under new identities.

Surviving a plane crash in the Sahara, four oilmen find and manage to repair a German Afrika Corps tank which had been buried in the sand since WWII.

A detective’s wedding is postponed when gunshots are heard nearby.

A scientist develops a formulation that can induce animals into regress to the kind of their primitive ancestors, and tries it on himself having devastating outcomes.