There are new updates on the upcoming Supergirl, Flash and Arrow crossover

Thanks to Entertainment weekly we know a little bit more about the upcoming crossovers staring on November 28th between Supergirl, The Flash and Arrow. Here is a little sneak peek:

Meet Supergirl’s new boss

Supergirl is ready to rock the reporting world but she’s already run into her first roadblock…her new boss. Check out the newest sneak peak …