One-Eyed Jack, known as Boss by Hardball, is a resident of the Damocles Universe and the leader of the dimension-hopping Bounty Hunters. They travel across the multiverse doing work for hire. He is the toughest chain-smoking member of the group, and carries an arsenal of high-tech guns; and also speaks eye dialect.
- One-Eyed Jack's third arm switches from right to left in some panels.
- One-Eyed Jack's species was never named in the comics, nor his species' homeworld.
- One-Eyed Jack is the only Bounty Hunter who has an extra body part.
- 12 Appearances of One-Eyed Jack (Damocles Universe)
- 3 Images featuring One-Eyed Jack (Damocles Universe)
- Quotations by or about One-Eyed Jack (Damocles Universe)
- Character Gallery: One-Eyed Jack (Damocles Universe)