Ep. 4: A mutação secundária de Emma é ativada durante o combate com Kick

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Emma's secondary mutation activates to block Kick's attacks, then the X-men kill him and Hisako is reunited with her family, but later travels with Emma and the X-men. En route to New York they are attacked by a mutant from U-Men's lab who suffers the same condition as Emma. Once at Beast's lab, the boy shortly dies, revealed to have been caused by 'Damon-Hall Syndrome'. Emma however is in no danger at all. Xavier suspects something is still going on in Touhoku which is causing these mutations. (Source: Wikipedia)