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 series of killings occur, with no suspects, the locals soon decide that Bigfoot is responsible.
A crazed killer known as "The Spinebreaker" is terrorizing London with a series of grisly murders. The police seem powerless to stop him.
