The Flash: 6x9
Crisis on Infinite Earths: Part Three (III)
Pariah enlists Black Lightning to help stop the Anti-Monitor after Flash-90 shares what he learned from his battle in ‘Elseworlds.’ With the help of Black Lightning, Barry, Cisco and Killer Frost come up with a plan that could save them all. Meanwhile, Iris has a heart-to-heart with Ryan Choi, while Oliver and Diggle return to an old familiar stomping ground.
The crossover starts on Supergirl S05E09 and Batwoman S01E09. It continues on Arrow S08E08 and Legends of Tomorrow S05E01.
6 - 1Into The Void Oct. 08, 2019
6 - 2A Flash of the Lightning Oct. 15, 2019
6 - 3Dead Man Running Oct. 22, 2019
6 - 4There Will Be Blood Oct. 29, 2019
6 - 5Kiss Kiss Breach Breach Nov. 05, 2019
6 - 6License to Elongate Nov. 19, 2019
6 - 7The Last Temptation of Barry Allen, Pt. 1 Nov. 26, 2019
6 - 8The Last Temptation of Barry Allen, Pt. 2 Dec. 03, 2019
6 - 9Crisis on Infinite Earths: Part Three (III) Dec. 10, 2019
6 - 10Marathon Feb. 04, 2020
6 - 11Love Is a Battlefield Feb. 11, 2020
6 - 12A Girl Named Sue Feb. 18, 2020
6 - 13Grodd Friended Me Feb. 25, 2020
6 - 14Death of the Speed Force Mar. 10, 2020
6 - 15The Exorcism of Nash Wells Mar. 17, 2020
6 - 16So Long and Goodnight Apr. 21, 2020
6 - 17Liberation Apr. 28, 2020
6 - 18Pay the Piper May. 05, 2020
6 - 19Success Is Assured May. 12, 2020