1 Season
16 Episode
Mad Dog - Season 1 Episode 5 The Real Cause
Both Kang Woo and Min Joon go after Lee Mi Ran who is still alive. Min Joon steals Cheetah's phone to get information, and he finds Lee Mi Ran before Kang Woo does. Meanwhile, Hong Joo realizes there's a dark secret regarding the flight accident that's thought to be a suicidal crash.
- Year: 2017
- Country: South Korea, United States of America
- Genre: Crime, Drama
- Studio: KBS2
- Keyword: insurance investigator
- Director: Kim Soo-jin, Hwang Eui-kyung
- Cast: Yoo Ji-tae, Woo Do-hwan, Ryu Hwa-young, Jo Jae-yun, Kim Hye-seong, Hong Soo-hyun