Prevented from dating his sweetheart by his uncle, a young man turns his thoughts to murder.
A crazed scientist needs primates to conduct experiments to prove his own theory of evolution, so he organizes an expedition into the jungles of Borneo to capture the animals he needs.
A professor with the psychic ability to communicate with the dead uses his powers on his pet cat in order to take vengeance upon his enemies.
The beautiful young daughter of a crazed count fears that she will fall victim to the family curse - to be sacrificed to fulfill an ancient family legend.