Han Dujin and his team investigate a criminal conspiracy in order to protect the Han River.
Han Du-jin
Lee Chun-seok
Go Gi-seok
Do Na-hee
Kim Ji-soo
Chief Do Won-il
Baek Cheol
Hwang Man-dae
Bae Eun-sook
Mayor of Seoul
Goo Nam Gi [Baek Cheol's crewman]
Yoon Hyo Sun
Shaman
Madam Choi
Seoul Mayor's Secretary
