Believer

After a traumatic event, a drug trafficker turns sides and conspires with a dangerously ambitious undercover police officer to bring down the mysterious kingpin of a major drug cartel.

Cast

Cho Jin-woong

Won-ho

Ryu Jun-yeol

Seo Young-rak

Kim Joo-hyuk

Jin Ha-rim

Cha Seung-won

Brian

Kim Sung-ryung

Oh Yeon-ok