He secretly disobeyed Atlantean law and showed loyalty to Orm as he believed Orm was the true leader of Atlantis. He rallied Tula and Swatt to free Orm from Belle Reve. While he was gone, Atlantis was attacked by Scavenger and the Dead King and left weakened due to their missing general.
- Atlantean Physiology: The Atlanteans are offshoots of humanity that are biologically adapted to the deep ocean environment. All their abilities are by-products of their bodies being adapted to survive unprotected in the tremendous pressures of the ocean depths.
- Superhuman Strength
- Superhuman Durability: Murk is able to withstand the huge pressures of deep ocean.
- Superhuman Reflexes
- Superhuman Stamina
- Superhuman Speed
- Enhanced Senses
- Missing Arm: Commander Murk is missing the bottom half of his right arm, possessing a deadly sickle blade in its place.
- While on the surface world, Murk discovered that he loves cotton candy, calling it "the most delicious thing I have ever put in my mouth."
- 52 Appearances of Murk (Prime Earth)
- 9 Images featuring Murk (Prime Earth)
- 3 Quotations by or about Murk (Prime Earth)
- Character Gallery: Murk (Prime Earth)