tvN's new Wed-Thurs drama 'Prison Playbook' revealed a brief, first teaser, giving viewers a glimpse of the various, unique characters of the story!

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The drama is a black comedy genre telling the stories of all kinds of unique individuals who live in prison. The three main characters will be Kim Jae Hyuk, played by actor Park Hae Soo; security guard Lee Jun Ho, played by Jung Kyung Ho; and female doctor Ji Ho, played by f(x)'s Krystal.�

The drama also stars WINNER's Kang Seung Yoon, Sung Dong Il, Jung Woong In, and more. Lastly, it is produced by Shin Won Ho PD of the 'Reply' series.�

While you wait for 'Prison Playbook' to premiere this November 22 at 9:10 PM KST, watch the first teaser above!