Desc: Harley Quinn Writers Justin Halpern and Patrick Schumacker Guest! - DC Movie News: With Adam Gertler, Justin Halpern, Mike Kalinowski, Patrick Schumacker. The DC Movie News Team is still QUARANTINED but today is a special day because two of the writers from the Harley Quinn Animated series Justin Halpern and Patrick Schumacker are here to discuss Harley Quinn Season 2 (which is out today!) Hear all the fun tidbits from the interview including all the latest Harley Quinn news.