Prison Playbook is a South Korean television series broadcast from November 22, 2017 to January 18, 2018 on tvN.
The series revolves around the lives of convicts behind bars, their families, and duty officers who work at the Seobu correctional facility.
Kim Je-hyuk, is a superstar baseball pitcher, who is convicted of assault after saving his sister, after using excessive force while chasing a man who had attempted to sexually assault her. Surprisingly for him and the rest of the nation, he is sentenced to a year in prison.
There he reunites with Lee Joon-ho, his childhood friend and a former baseball teammate, who gave up on his dreams after being in a car accident.
In April 2019 it was announced that he had joined the main cast of the Chimera series (previously known as "Chemistry") where he played Detective Cha Jae-hyun, an officer with the Major Crimes Investigation Section.
At the end of December of the same year it was announced that he had joined the cast of the film The Angel Without, The Devil Within where he played Ji Hoon, a direct prosecutor of the Seoul Central District Prosecutor's Office sent to Shenyang.
On April 23 of the same year he appeared as part of the main film in Time to Hunt (also known as The Night of the Hunter)
In January 2021 it was announced that he had joined the cast of the film Ghost where he will play Kaito, a security agent who leads the investigations into the "Ghost" (Ghost), the spy who has infiltrated the colonial government.
In March of the same year it was confirmed that he had joined the cast of the series Money Heist where he will give life to Berlin. The series is a remake of the successful Spanish series La casa de papel
2018, he joined the recurring cast of the series My ID is Gangnam Beauty where he played Seo Woo-jin, the bar owner and friend of Do Kyung-seok (Cha Eun-woo) .
In July 2019, he joined the recurring cast of the series Hotel Del Luna where he played Yeon Woo, a thief and friend of Jang Man-wol (Lee Ji-eun) in the past, and Park Young-soo, a young detective in the present, until the end of the series on September 1 of the same year.
In September of the same year, he joined the recurring cast of the series Beautiful Love, Wonderful Life where he gave life to Kang Shi-wol, until the end of the series in March 2020.
In October 2020 it was announced that she had joined the main cast of the web series Neighborhood Witch J where she will play Lee Woo-bin, the smart young CEO of a cosmetic startup who takes an interest in the young woman's makeup skills and talented youtuber Seo Jae-yi (Jiyeon).