The Flash Supergirl Crossover Drives Huge Ratings Boost

ComicBook Staff
- 03/29/2016
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While Supergirl and The Flash both do fairly well in the ratings on their own, a team-up between the two is superheroic.The crossover episode, bringing The Flash from The CW to CBS's Supergirl, gave a huge boost to the ratings of the latter show, with a [...]