Check out the broadcast schedule for "Crisis on Infinite Earths" below: Supergirl –Sunday, Dec. 8, 2019 (8:00-9:00 p.m. ET/PT) Batwoman –Monday, Dec. 9, 2019 (8:00-9:00 p.m. ET/PT) The Flash –Tuesday, Dec. 10, 2019 (8:00-9:00 p.m. ET/PT) Arrow ...