A Dangerous Game (also known as Who Killed Doc Robbin?) is a 1941 American mystery film directed by John Rawlins and starring Richard Arlen, Andy Devine and Jean Brooks. It is part of Universal Pictures's Aces of Action series. The New York Times called the film "a crack-brained murder mystery."
Private detectives are called out to an isolated mental institution where several of the inmates are killed in a case tied to a valuable inheritance due to one of the patients.