Point of Origin is a 2002 biographical crime film released by HBO. It stars Ray Liotta and John Leguizamo. The film details an account of the true story of the convicted serial arsonist John Leonard Orr. John Orr is an arson investigator who tries to figure out who has been setting fire to family businesses and Orr is the prime suspect. Over the course of the film, Orr has been appearing and disappearing, before and after the fires begin, which makes his friend, Keith Lang, a policeman, suspicious.