Springheeled Jack is a foe of the Knight and Squire.

He killed the original Knight.


  • Springheeled Jack was first mentioned in Grant Morrison's JLA Classified #1. He received further mentions in Knight and Squire (Volume 1), and finally appeared in Morrison's Batman, Incorporated Special.
  • Prior to Flashpoint, Springheeled Jack was mentioned as a member of the British royal family, though this may no longer be true.
  • This character is an adaptation of Spring-heeled Jack, a character in traditional stories. These include, but may not be limited to religious texts, myth, and/or folk lore. More information on the original can be found at Wikipedia.org.



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