The Mafu Cage (1978) 1978, Drama, Horror, Thriller, United States The Mafu Cage (1978) Duration: 1H42M Description: Ellen, a successful astronomer, cares for her mentally-ill sister, Cissy, who keeps a variety of primates in the home they inherited from their anthropologist father. When Ellen begins a romance, Cissy’s jealousy proves deadly… Trailer ↗ United States 1978 Drama Horror Thriller