The Flash and Arrow crossover event has a new trailer for the final episodes of the season and it is MUST SEE TV! Watch as The Flash teams up with Arrow, The Atom, Black Canary and Arsenal as they join “the club?”
“In this club, there are no rules.” The final episodes of The Flash and Arrow begin Tuesday and Wednesday at 8/7c!
https://youtu.be/8XE_jH2eQl4
