Following her father's murder, a revenge-driven woman puts her trust in a powerful crime boss — and enters the police force under his direction.
Episode 1
On her birthday, Yoon Jiwoo witnesses the horrific death of her father; hell-bent on taking revenge at any cost, she sets out to find his killer.
Episode 2
Choi Mujin imposes punishment on the Do Gangjae; instructed to join the police force undercover, Jiwoo takes on a brand-new identity.
Episode 3
When her team goes after an unforeseen target in a sudden raid; Jiwoo must act fast; a new drug ring and its malevolent leader threaten Mujin's empire.
Episode 4
Cha Giho sees Gangjae's declaration of war on Mujin as an opportunity; suspecting Jiwoo is up to something, Jeon Pildo tails her.
Episode 5
Jiwoo and Pildo's narrow escape from peril shifts the police focus onto Gangjae; a run-in with a familiar face at the precinct places Jiwoo on edge
Episode 6
A photo in the mail revealing obscured truths casts everything Jiwoon thought she believed into doubt; Mujin moves to protect his interests.
Episode 7
Jiwoo fights of an ambush; Mujin submits himself to a police interrogation; Pildo gets his hands on incriminating phone call records.
Episode 8
Intent on changing Jiwoo's mind about carrying out her vengeance, Pildo handcuffs himself to her; Mujin reacts to another act of betrayal.
