Barry and Oliver introduce Supergirl to the new fight club, Felicity and Cisco applying additional features to the fight in which The Flash, Green Arrow, Supergirl, White Canary, Firestorm and Atom need to fight to stay alive.
When his girlfriend is supposedly shot and killed, Dick Grayson quits as Robin and goes off to fight crime as Nightwing. While doing so he comes into the path of Deathstroke and has to defeat him before he kills again.
Bob Lee Dysinger,
Vixen is based on the DC Character Mari McCabe / Vixen, a costumed superhero crime-fighter with the power to mimic the abilities of any animal that has ever lived on Earth. The series is set in the same fictional universe as Arrow, The Flash, and Legends of Tomorrow.
When the cover of the first Justice League comic is shown from 1960 ("The Brave and the Bold: Justice League of America"), the cover shows neither the issue number nor the price, both apparently having been 'airbrushed' out. See more »