The Mad Killer (1971) is a Action, Adventure film that follows a lovelorn pompous knight lashes out after losing a friendly bout with a rival classmate who's also betrothed to the teacher's daughter. Enraged, the estranged knight threatens his own clan who withholds a closely guarded family secret. The Mad Killer is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 10.0 out of 10 from 1 votes. Fans of action movies may also want to explore similar titles below.