A murderous baboon escapes from a laboratory and roams the research building, and begins to kill some teenagers who are also in the building playing a Dungeons-and-Dragons type game.
Shakma is a 1990 American natural horror film directed by Tom Logan and Hugh Parks. It stars Christopher Atkins, Amanda Wyss, Ari Meyers and Roddy McDowall battling a baboon that has been driven insane by an experimental drug. Despite negative reviews, the film has achieved a small cult audience.