Season 1 Episode
- Season 1 Roger the Negotiator
- Season 1 Dorothy, Dorothy
- Season 1 Electric City
- Season 1 Underground Terror
- Season 1 Bring Back My Ghost
- Season 1 A Legacy of Amadeus
- Season 1 The Call from the Past
- Season 1 Missing Cat
- Season 1 Beck Comes Back
- Season 1 Winter Night Phantom
- Season 1 Daemonseed
- Season 1 Enemy Is Another Big
- Season 1 RD
- Season 1 Roger the Wanderer
- Season 1 Negotiations with the Dead
- Season 1 Day of the Advent
- Season 1 Leviathan
- Season 1 The Greatest Villian
- Season 1 Eyewitness
- Season 1 Stripes
- Season 1 The Third Big
- Season 1 Hydra
- Season 1 Twisted Memories
- Season 1 The Big Fight
- Season 1 The War of Paradigm City
- Season 1 The Show Must Go On
The Big O - Season 1 Episode 17 Leviathan
6.91 25 minutes Schwartzvald rears his bandaged head again, and a new MegaDeus threatens Paradigm City. Business as usual? Roger Smith sure doesn't think so.
