Kara Danvers and Samantha Arias lock horns in London but when their alter-egos come to the fore, Reign and Supergirl battle it out, ultimately coming to a futile conclusion.
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Plot Summary
Kara Danvers and Samantha Arias lock horns in London but when their alter-egos come to the fore, Reign and Supergirl battle it out, ultimately coming to a futile conclusion.