|First Appearance:||Adventure Comics Vol 1 #441 (October 1975)|
|Created by:|| Paul Levitz|
Hand to Hand Combatant (Basic)
Captain Demo is a high tech pirate, with his crew he dominated Atlantis using an experimental weapon that could destroy the underwater city. He sat on the throne of Atlantis and blackmailed Aquaman to obey his orders, Mera did not support the situation, Demo was distracted by Aquaman. Meanwhile, Mera blocked the signal, giving Aquaman a chance to knock Demo out. His crew was arrested by Topo.
Powers and AbilitiesEdit
- Amphibian:Captain Demo seems inexplicably capable of breathing underwater, as do all members of his pirate crew
- Hand to Hand Combatant (Basic)
- Pirate Ship Submersible
- Laser Sword: Not a sword made out of lasers, a sword with a laser attached to it.
- Oxygen Pistol: Demo carries a pistol that disrupts the water molecules of the Ocean creating pockets of oxygen, which he uses to suffocate his under-water foes.