Watch the official "An Early Grave" clip from the NBC action series Magnum P.I. Season 5 Episode 3, created by Donald P. Bellisario and Glen A. Larson.<br /><br />Magnum P.I. Cast:<br /><br />Jay Hernandez, Perdita Weeks, Zachary Knighton, Stephen Hill, Amy Hill and Tim Kang<br /><br />Stream Magnum P.I. Season 5 now on Peacock!
