Right on schedule, Supergirl finds Darkskull’s hideout and comes barging in demanding the release of the Emerald Avenger. Supergirl quickly finds out she’s unable to break the chains holding the Emerald Avenger. Darksull laughs and releases the Emerald Avenger. She crumples to the floor as he tells Supergirl that she has been poisoned and has about an hour to live. Only he has the serum to save the Emerald Avengers life.