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The Last Children of Krypton

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"The Last Children of Krypton" is the second episode of the second season of Supergirl. It aired on October 17, 2016.


Cadmus attacks National City with a kryptonite powered villain who ends up seriously hurting Supergirl. Superman blames J'onn because the Kryptonite was stolen from the D.E.O.. Meanwhile, Kara's first day at her new job doesn't go as planned after she meets her new boss, Snapper Carr.[1]


Promotional images



  • When Winn was tracking Metallo, the molecule that pops up, C12H22O11, is the molecular formula for sucrose, which is table sugar.
  • Clark holding Kara's body is a reference to the cover of Crisis on Infinite Earths #7.