: He discovers that the prison is actually an extensive underground gambling den. To survive and seek revenge for his grandmother's death, Yo-han must use his "poker face" and intellect to rise through the ranks of the prison's gambling world.
The series revolves around , a meticulous judicial trainee who lives with his grandmother. : He discovers that the prison is actually
The show consists of and was originally broadcast on JTBC in 2022. It is available for streaming on platforms like Viki and Netflix . Watch Insider | Netflix The show consists of and was originally broadcast
is a 2022 South Korean action-suspense thriller following a judicial trainee who enters prison undercover for an investigation and finds himself embroiled in a high-stakes survival game. Core Story & Plot Core Story & Plot : At the suggestion
: At the suggestion of senior prosecutors, Yo-han goes undercover into Seongju Prison to gather evidence against a corrupt gambling ring and a high-ranking prosecutor.