Cross

Cho Jae-hyun

Go Jung-Hoon

Jeon So-min

Go Ji-In

Jin Yi-han

Lee Joo-Heyok

Yang Jin-sung

Son Yeon-Hee

Jang Kwang

Son Young-Sik

Kim Jong-goo

Lee Sang-Hoon

Heo Sung-tae

Kim Hyeong-Beom

Yoo Seung-mok

Baek Ji-Nam

Woo Hyeon

No Jong-Il

Park Jin-woo

Na An-Il

Kim Beong-choun

Park Do-Gyeom

Jang Hee-woong

Hong Woo-Hyun

Jeon Jin-gi

Kang Dae-Soo

Jeong Do-won

Man-Sik

Park Yong-su

CEO Choi

Shin Yoon-suk

Lee Gil-Sang's wife

Yoo Soon-woong

Prisoner

Seasons

Season 1

16 episodes

Premiered Jan 29, 2018

Episodes

1–6 of 16

Ep 1

Episode 1

Jan 29, 2018

A brilliant fourth-year surgery resident from a top university hospital applies to work at a prison. What could be his motive?

Ep 2

Episode 2

Jan 30, 2018

Doctor Kang learns that there was more to his father's murder than he knew.

Ep 3

Episode 3

Feb 5, 2018

In Kyu (Go Kyung Pyo) once again turns to the Sunrim Hospital in order to save a pregnant women who had a fatal traffic accident.

Ep 4

Episode 4

Feb 6, 2018

Kang In Kyu (Go Kyung Pyo) tries to refuse the invitation of Go Jung Hoon (Cho Jae-hyun), arousing the suspicions of Go Ji In (Jeon Sang-min) about how deep the relationship between Jung Hoon and In Kyu goes.