Catherine Bell and Chris Potter ("Heartland") return to star in the World Premiere of "The Good Witch's Family," a Hallmark Channel Original Movie, Saturday, October 29 (9p.m. ET/PT, 8C). Sarah Power ("Saw V"), Catherine Disher, ("The Border"), Hannah Endicott-Douglas ("Casino Jack") and Matthew Knight ("The Grudge 3") co-star. This is the fourth installment of Hallmark Channel's highest-rated and longest-running Original Movie series, and is based on the characters from the original film, "The Good Witch."