Ji Sung

Role: Jang Jae-kyung

A police detective becomes addicted to drugs after being unknowingly exposed, and investigates a drug cartel from the inside while battling his own dependency.

Role: Ha Woo-shin / Song Soo-hyun (twins)

Twin brothers — a crime novelist and a prosecutor — separately infiltrate the same powerful chaebol family to find the evidence that will prove their stepfather…

Role: Kang Yo-han

In a dystopian Korea, a charismatic judge runs a live courtroom show while harboring mysterious motives.

Role: Cha Yo-han

A brilliant pain management doctor — jailed for euthanizing a patient who begged him — is released to work at a pain clinic where a resident doctor who can't fe…

Role: Cha Joo-hyuk

An exhausted, dissatisfied husband uses a mysterious opportunity to travel back in time and choose a different woman — and wakes up in a comfortable life with h…

Role: Cha Do-hyun

A wealthy heir with seven personalities falls in love with the secret psychiatrist treating him.

Role: Ahn Do-hoon

A woman takes the blame for a fatal accident caused by her beloved boyfriend — and goes to prison for it. The dead woman's bereaved fiancé sets out to destroy h…

Role: Cha Ji-heon

A tough, street-smart woman becomes the secretary and bodyguard for a handsome but socially anxious heir to a chaebol empire. As she protects him from corporate…