In the mid-1950s, Octo was a high-tech seagoing pirate.
In 1957, Octo stole an advanced weapon from the Blackhawks, and used it to loot commercial cargo vessels. This weapon was then stolen from Octo, by a group of Mermen, from an unknown undersea civilization.
Powers and Abilities
- Octo commanded the "Octopi," an octopus-shaped submarine.
- 1 Appearances of Octo (Earth-One)
- Images featuring Octo (Earth-One)
- 1 Quotations by or about Octo (Earth-One)
- Character Gallery: Octo (Earth-One)