Alan Saxton inherits the house of his uncle Mat who dabbled in black magic. The undead sorcerer Zoltan tries to get his hands on the corpse of Mat - to walk the earth again.; John Cahill falls in love with Abigail Sheffield, cursed to walk the Earth sowing fire, death, and ash as a falsely-accused witch, until she finds true love.; Explorer Jim Bixon and newspaper reporter Marcy Merry investigate Ju-Ju dolls on a trip to South America. The fiendish Dr. Sharon knows how to produce them and shrinks Bixon and Merry to miniature size.; Renowned Dr. Marsak is a vampire at night, as his colleagues Dr. Drexel and nurse Corbin find out.