Justice Leak will play a villainous alien called Hellgrammite in the upcoming premiere season of CBS’ “Supergirl,”In the comic the character was not an alien like in the show. “Supergirl” arrives on CBS on October 26 at 8:30 p.m. EST. Developed by producers Berlanti, Adler and Kreisberg, the series stars Melissa Benoist, Calista Flockhart, David Harewood and Chyler Leigh.
