Hole in the Ocean: Part II Centurions : Season 1 Episode 57

Rex attempts to locate the missing Ace but only finds his discarded wristcom and soon comes under attack by Terror's forces. Ace is brought in front of Naro, who plans to take over Atlantis once more. Dr. Terror meets with Naro and plots to take control over the black hole. However Phisto can't control the black hole and it's up to the Centurions to fight Terror's cyborgs, evacuate Atlantis and prevent the growth of the ever-expanding black hole.