Hank Henshaw / J'onn J'onzz / Martian Manhunter

He was an agent of DEO.He tried to kill Martian Manhunter. Supergirl's step father died protecting him.Then Martian Manhunter made a promise to the step father to protect Supergirl's step sister.So he became Hank Henshaw.
== Powers/Skills/Etc ==
* Super Strength
* Telekinesis
* Invulnerability
* Flight
* Telepathy
* Super Speed
* Opti-Chroma kinesis
* Shape-shifting
== Appears In ==
* Supergirl (Show)