While on patrol, Han Dujin spots Go Giseok acting suspiciously and gives chase.
The team is suspicious when it discovers Baek Chul’s barge tethered to a stranded ferry.
Han Dujin pursues Go Giseok and his accomplices after the discovery of gold onboard the river ferry.
Han Dujin and Lee Jungchan go to the mysterious Palmi Island in search of answers.
Tensions escalate when Go Giseok kidnaps Han Dujin and Baek Chul’s nephew, Han Jun.