IMDB
6.8
Country
Air Date
2018-12-10
Actors
Stephen Amell (Oliver Queen / Green Arrow)
Rick Gonzalez (Rene Ramirez / Wild Dog)
Katherine McNamara (Mia Smoak / Blackstar)
David Ramsey (John Diggle / Spartan)
Katie Cassidy (Laurel Lance / Black Canary)
Juliana Harkavy (Dinah Drake / Black Canary)
Joseph David-Jones (Connor Hawke)
Ben Lewis (Adult William Clayton)
Overview
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).