Continuity mistake: The sketch that Brainy shows to Winn is meant to be his original sketch that he drew in the previous episode, hence why Winn is so shocked he's somehow got it. But it's slightly different from what we actually saw him draw at the time.
Supergirl (2015)
3 pictures
Starring: Calista Flockhart, Melissa Benoist, Mehcad Brooks, David Harewood
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