Take a look @ The CW's "Superhero Fight Club 2.0", featuring 'Supergirl', 'The Flash', 'Green Arrow' and members of the "Legends of Tomorrow" team:
"Supergirl", developed by Ali Adler, Greg Berlanti and Andrew Kreisberg originally aired on CBS, premiering October 26, 2015, based on the DC Comics character 'Supergirl', aka 'Kara Zor-El', created by Otto Binder and Al Plastino, starring Melissa Benoist as a costumed superheroine who is the biological cousin to 'Superman' and one of the last surviving 'Kryptonians'.
"The Flash", developed by Berlanti, Kreisberg and Geoff Johns, based on the DC Comics character 'Flash', aka 'Barry Allen', stars Grant Gustin, as a crime scene investigator who gains super-human speed.
"Arrow", developed by writer/producers Berlanti, Marc Guggenheim, and Kreisberg, based on the DC Comics character 'Green Arrow', a costumed crime-fighter created by Mort Weisinger and George Papp stars Stephen Amell, aka 'Oliver Queen', fights crime and corruption as a secret vigilante whose weapon of choice is a bow and arrow.
"Legends of Tomorrow", developed by Berlanti, Guggenheim, Kreisberg and Phil Klemmer, is a spin-off from "Arrow" and "The Flash", existing in the same fictional universe.
Click the images to enlarge and Sneak Peek "Superhero Fight Club"...