
Make way! It's time to protect, serve, and swim!
Han Dujin and his team investigate a criminal conspiracy in order to protect the Han River.
Kwon Sang-wooHan Du-jin
Kim Hee-wonLee Chun-seok
Lee Sang-yiGo Gi-seok
Bae Da-binDo Na-hee
Shin Hyeon-seungKim Ji-soo
Sung Dong-ilChief Do Won-il
Nam Tae-woo
Park Ho-sanBaek Cheol
Choi Mu-sungHwang Man-dae
Han Ji-hyeBae Eun-sook
Ju Jin-moMayor of Seoul
Ha Soo-hoGoo Nam Gi [Baek Cheol's crewman]
Seo Young-heeYoon Hyo Sun
Lee Hee-jinShaman
Jeong Young-jooMadam Choi