S5, Ep9
9 Dec. 2018 Elseworlds, Part 1
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Barry and Oliver wake up to find they've swapped bodies, but Team Flash doesn't believe them, so the two heroes travel to Smallville on Earth-38 to get help from Supergirl.
crossover個簡介話barry同oliv發現身分對掉左之後,竟然係第一時間搵supergirl幫手?
點幫?