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.

During the War of Succession, Franco and Ciccio are arrested for being accused of desertion from the Northern army. Rather than condemn them to death for his carelessness, they will be chosen for a special mission: to infiltrate as expert officers on a delicate espionage action.