Captain Jurgens and Lieutenant Dominic arrive aboard the Gekko in order to find out if what Dr. Bear said about the Scub Corals is true. After finding out the truth, they decide to fight alongside the Gekkostate against Dewey - whether any of their fellow military crew supports them or not. Meanwhile, Maurice begins to feel that Renton is trying to change Eureka, so he insists on having things back the way they used to be.