History of character is unknown.
- enemy of Wildcat
- Although this character was originally introduced during DC's Earth-Two era of publication, their existence following the events of the 1985-86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and no longer apply.
- 2 Appearances of John Grimm (New Earth)
- 1 Images featuring John Grimm (New Earth)
- Quotations by or about John Grimm (New Earth)
- Character Gallery: John Grimm (New Earth)