New Details on Supergirl/The Flash Crossover
CBS Unveils New Plot Details and Special Edition Poster for Upcoming Supergirl / The Flash Crossover Episode on March 28th

Mar 9, 2016

​Can't wait for Supergirl's upcoming crossover with The CW's The Flash? CBS has finally revealed some key plot points — and an epic poster — for the March 28th event.

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