Duel - The Undercover

Seizoen: 1 - Aflevering: 13 / 13 - Eerst uitgezonden: 15 juli 2017 - Episode ID: 1547877

Prosecutor Choi decides to go undercover investigating for Sanyoung Pharmaceutical Company and meets up with Chairman Park San Young herself. Sung Joon finally meets Doctor Han Yu Ra who used to look after him and Sung Hoon like their mother. Meanwhile, Sung Hoon gets shocked when he finds out that Doctor Han Yu Ra was behind the cloning research.