Arrow: 7x9
Elseworlds (II)
With Oliver and Barry still stuck in the other’s bodies, the two get a lead on John Deegan and head to Gotham City with Supergirl to figure out why their reality has changed. While there, they meet the mysterious Kate Kane who provides them with information that leads the group to Arkham Asylum. The crossover starts on The Flash S05E09 Elseworlds (I) and concludes on Supergirl S04E09 Elseworlds (III).
7 - 1Inmate 4587 Oct. 15, 2018
7 - 2The Longbow Hunters Oct. 22, 2018
7 - 3Crossing Lines Oct. 29, 2018
7 - 4Level Two Nov. 05, 2018
7 - 5The Demon Nov. 12, 2018
7 - 6Due Process Nov. 19, 2018
7 - 7The Slabside Redemption Nov. 26, 2018
7 - 8Unmasked Dec. 03, 2018
7 - 9Elseworlds (II) Dec. 10, 2018
7 - 10My Name Is Emiko Queen Jan. 21, 2019
7 - 11Past Sins Jan. 28, 2019
7 - 12Emerald Archer Feb. 04, 2019
7 - 13Star City Slayer Feb. 11, 2019
7 - 14Brothers & Sisters Mar. 04, 2019
7 - 15Training Day Mar. 11, 2019
7 - 16Star City 2040 Mar. 18, 2019
7 - 17Inheritance Mar. 25, 2019
7 - 18Lost Canary Apr. 15, 2019
7 - 19Spartan Apr. 22, 2019
7 - 20Confessions Apr. 29, 2019
7 - 21Living Proof May. 06, 2019
7 - 22You Have Saved This City May. 13, 2019