Comics CBS’ “Supergirl” + CW’s “The Flash” crossover episode release new promo art Published 8 years ago on March 9, 2016 By Dulani Wilson Kara is set to gain a new ally as The Flash is set to appear in a crossover episode entitled Worlds Finest. Check out the new promo image of the coming episode: Supergirl / The Flash crossover episode “Worlds Finest” is slated for to air Monday, March 28 at 8/7c on CBS! “So who do you think is faster? The Flash? Or Supergirl? Place your bets in the comment section or get at us on Twitter!” &nsbp; Related Topics:cbscrossovercrossover episodedc comicsflashimagepromosupergirlthe cw networkthe flash Up Next “Captain America: Civil War” has longest runtime in Marvel’s canon Don't Miss “Batman V Superman” launch viral LexCorp Website Dulani Wilson Blogger, comic book and anime fan. FPS addict. All very convenient. Known to do storyboards and motion graphics when he's really busy. Continue Reading Advertisement You may like DC’s no. 1 chrome-dome Peacemaker circles the block a second time as production begins on Season 2 DC Comics’ “Superman: Legacy” unveils official logo Arthur Fleck finds a dance partner in crime in “Joker: Folie à Deux” official teaser trailer The very first image from James Gunn’s “Superman” gets released as principal photography begins. DC’s “Joker: Folie à Deux” rings in Valentines with new images and release date announcement “Justice League: Crisis On Infinite Earths” trilogy event puts DC in crisis mode