The team hires more divers, making their first real haul. Gwanseok takes a secret job; Jungsook auctions shipwreck treasure at a U.S. military base.

Chairman Cheon makes a big error and Jungsook jumps to control the company. At the salvage site, an accident occurs and it is Heedong's turn to dive.

The ship rises from the deep, pottery in tow in front of Heedong. Men seize Professor Kim; Heedong, eyeing profit, dreams of a grand public salvage.