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Simon Ecks is a geneticist working for Baron Bedlam.


Powers and abilities

  • Self-duplication: He can generate numerous copies of himself for physical combat. The "prime" version must concentrate while doing so, emitting a cyan aura; if he is knocked out, all duplicates vanish.[1]

Background information

  • In the comics, Simon Ecks is a Batman villain known as Doctor Double X, a mad scientist who created a way to make an energy twin.
  • This is Doctor Ecks's second animated appearance. He previously appeared in Batman: The Brave and the Bold.



  1. Vietti, Brandon (writer) & Berkeley, Christopher (director) (January 4, 2019). "Eminent Threat". Young Justice. Season 3. Episode 3. DC Universe.
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