Prison Playbook[2] (Korean: 슬기로운 감빵생활) is a 2017 South Korean television series directed by Shin Won-ho and starring Park Hae-soo and Jung Kyung-ho.

The series marks Park Hae-soo's first-ever lead role.

It aired on tvN from November 22, 2017 to January 18, 2018, every Wednesday and Thursday at 21:10 (KST) for 16 episodes.

[5] A captivating series revolving around the lives of convicts behind bars, their families and duty officers working in the correctional facilities.

It focuses on the story of a superstar baseball pitcher, Kim Je-hyuk, who is convicted of assault after he saves his sister from a sexual assault.