Upon his uncle's death, Serge Chekov journeys to a spooky Scottish village for the reading of the will. But when he inherits the estate, Serge runs afoul of his uncle's jealous wife , his business partner , his maid and others. It's not long before zombies join the fun in this Italian supernatural thriller, also starring Paul Naschy as a nutso gravedigger.

The Allied D-Day invasion is a success, and German forces begin leave Normandy. After an ambush takes out a set of Panzer tanks led by German Lt. Hunter, he finds himself alone with his unit in what may be the last Panzer that's still operational. While traveling through the French countryside, Cooper meets Jeanette, a woman who offers to lead the troops back to Germany, but his feelings for her get in the way of his survival instincts.

Returning home, Ross Logan immediately gets into conflict with the Carranza gang, which had just crossed the Mexican border and has occupied a nearby Hacienda. After his brother is killed he plans a cold blooded revenge for which he separates the gang's most dangerous members by using their individual weak points and the general discordance amongst them. The time for the final confrontation is set by the astronomically interested Logan amidst an eclipse.