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"Believe but be doubtful."
A serial killer is caught for his seventh murder. A cop tries to solve the first six cases with the killer's help, but starts to suspect that he has ulterior motives. Based on a true story.
23 Cast Members
Kim Yun-seok
Kim Hyeong-min
Ju Ji-hoon
Kang Tae-oh
Moon Jeong-hee
Kim Soo-min
Jin Sun-kyu
Detective Jo
Jeong Jong-jun
Chief of Crime Department
Heo Jin
Ji-hee's Grandmother
Kim Joong-ki
Lawyer
Kim Young-woong
Jeong-bong
Jeong Gi-seop
Detective Han
Kim Mi-hwa
Hair Salon Manager
Lee Bong-ryeon
Kang Sook-ja
Jeon Kuk-hwan
Hyeong-min's Father
Kim Jong-soo
Captain Ma-soo
Bae Hae-seon
Park Mi-yeong
Won Hyun-jun
Kim Wook-cheol
Park Jin-young
Judge
Ju Jin-mo
Song Kyeong-soo
Ko Chang-seok
Diving Captain Jam-soo
Lee Yoo-jun
President Park
Kwon So-hyun
Oh Ji-hee
