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Arrow · Season 7 · Episode 9

Elseworlds (II)

Monday, December 10 · 42 min · ★ 7.8 on TMDB

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).

Guest stars

John BarrowmanMalcolm MerlynKirk AcevedoRicardo DiazJeremy DaviesJohn DeeganBob FrazerRoger Hayden / Psycho-PirateCassandra Jean AmellNora FriesDanielle PanabakerCaitlin Snow / Killer FrostTom CavanaghEobard Thawne / Reverse-FlashJohn Wesley ShippBarry Allen / The Flash (Earth 90)LaMonica GarrettThe MonitorLiam HallJoseph Wilson / Kane Wolfman