Last chance for the marginally good plucked from the incorrigibly wicked RELEASED TO TV IN 1999 and directed by Uli Edel, “Purgatory” chronicles events circa 1888 when a gang of outlaws led by Blackjack Britton (Eric Roberts) holds up in a mysterious hidden town called Refuge where the inhabitants seem overly gracious and pacifistic. Respectful greenhorn Sonny (Brad Rowe) increasingly suspects something strange is happening. Sam Shepard plays the Sheriff, Donnie Wahlberg his deputy, Randy Quaid the doctor and JD Souther a shop-owner. Amelia Heinle and Shannon Kenny are on hand in the femini...