Season Number: 1
Episode Number: 1
Episode Title: The Murder Case From Five Years Ago
Air Date: Jul 6, 2020
It all starts with the murder case from five years ago that Do Chang was in charge of. Do Chang is about to get a promotion when Ji Hyuk joins Violent Crimes Unit Two as Do Chang’s partner. While Do Chang is acting extra carefully to secure his promotion, a man walks into Seobu Police Station, claiming that he just killed and buried the daughter of the murderer, Lee Dae Chul.