In the all-too-brief sneak peek, Barry introduces his Kryptonian pal to his other super friends Green Arrow, White Canary, Firestorm, the Atom and on and on. (Kara might need some time to learn all the new names.) Then the heroic antics begin as the gang is pitted against DC Comics’ Dominators, an alien race that previously vexed the Legion of Superheroes in the late 1980s DC crossover Invasion!.
The special event kicks off at the close of Supergirl‘s Nov. 28 episode, which ends with the Girl of Steel “going over to the crossover,” executive producer Marc Guggenheim previously clarified. “The story that’s being told has a beginning, middle and end: It’s a beginning in Flash, a middle in Arrow, and an end in Legends. But Supergirl is very much a part of the whole thing.”
And she certainly makes an impression in the above video. Press PLAY to watch, then hit the comments with your thoughts on the #FlarrowGirlofTomorrow action.