Link 4K 1986

Professor Stephen Phillip is trying to find the missing link in the chain of human evolution. He hires student Jane to do chores at his country house, where he is conducting experiments on three chimpanzees. When Jane arrives at the house, she sees an orangutan named Link. One day the professor goes into town to negotiate the sale of Voodoo, a female chimpanzee. But soon Jane finds Voodoo's dead body in the house. After that, the man who came after Link dies, and the professor himself mysteriously disappears.