First Look At Arrow, The Flash, Supergirl & Legends of Tomorrow Crossover
Check out first look images at the upcoming Arrow, The Flash, Supergirl and DC's Legends of Tomorrow crossover based on the DC Comics Invasion! graphic novel featuring The Dominators making war with Earth over metahumans.
Update: First look footage has been released.
The crossover kicks off Monday, November 28th with Supergirl.