Dark Bunny

In the rain-drenched streets of Dark City where the sun never rises, only one person stands between crime and humanity... Dark Bunny is a superhero who stars in an animated television series.

Biography
Although first said to be cousins, it is later revealed that he and Bionic Bunny are twin brothers. When Bionic Bunny and Dark Bunny were born, the two were separated at birth. Dark Bunny was taken by a witch and Bionic Bunny was taken by a robot.

Although the Dark Bunny show did not start until "That's a Baby Show!" the episode "Double Dare" reveals that the superhero poster in the Tree House (which has been there since Season 1) is of Dark Bunny.

Cultural references

 * He is a parody of the DC Comics superhero,, similar to his brother being a parody of Superman. Additionally, Dark City is a parody of Batman's hometown of . Likewise, some of the members of his rogues gallery resemble those of Batman's. it`s possible the show itself is a parody of Batman: The Animated Series.
 * In some episodes, he is said to be evil, although in others, he is good.
 * His civilian identity, Deuce Dwayne, is a parody of Batman's true identity, Bruce Wayne.

Appearances
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 * Season 4
 * 409b Buster's Best Behavior
 * 410b That's a Baby Show!
 * Season 5
 * 501b Double Dare
 * 508a The Last of Mary Moo Cow
 * Season 6
 * 608b For Whom the Bell Tolls
 * Season 10
 * 1001 Happy Anniversary
 * Season 11
 * 1107a Hic or Treat
 * Season 13
 * 1310b The Secret Origin of Supernova
 * Season 14
 * 1402b D.W. Unties the Knot
 * 1407b Muffy and the Big Bad Blog
 * Season 15
 * 1504b Buster the Lounge Lizard
 * Season 18
 * 1808b Tibbles to the Rescue
 * Season 19
 * 1909a Mr. Ratburn's Secret Identity (mentioned)