The Big Bang Theory Started the DC Superhero Crossover Early

At some point this season, all four of the CW's superhero shows will come together for a crossover event where Green Arrow, the Flash and the Legends of Tomorrow crew will team up to fight the interstellar bad guys the Dominators (it will be "touched on" in Supergirl, but Kara won't join in the

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• The Big Bang Theory
• The Flash
• Jim Parsons

Source TVGuide.com: Breaking News http://ift.tt/2dPqUHe