Flash, Killer Frost, and a newly repowered Vibe track down the Anti-Monitor's weapon of destruction and meet an electrifying new hero. Ray, Ralph, and Iris go to recruit the Paragon of Humanity, while Constantine helps Mia and Diggle recover Oliver's soul.
Season Number: 6
Episode Number: 9
Episode Title: Crisis on Infinite Earths: Part Three
Air Date: Dec 10, 2019