SUPERGIRL / FLASH [Heroes v. Aliens]: : Infinite TV Crossovers.

And welcome you GHG faithful to the first of the CW Crossover extravaganza - INVASION! The four-part mini that sees the heroes of Supergirl, The Flash, Arrow and Legends of Tomorrow joining forces against an evil alien race that is looking to take over the all of Earth-1 (or the Flarrow-verse). So let’s jump into …