Under a false government banner, the salvage begins. As Honggi probes the diver's accident, danger near. He gives Heedong key information to survives.

Professor Kim flees to Busan with the loot, with Honggi in pursuit. In Seoul, Gwanseok takes on a task. Heedong and Seonja reach warehouse in Muan.

Sensing trouble, Gwanseok rushes to Muan. After Professor Kim's boat sinks, Gwanseok, Heedong, Jungsook and others fight over the remaining treasure.