Decoy: part 1

Eight years after Noh Sang Chun (Heo Sung Tae), the mastermind behind a massive financial fraud scheme, was presumed dead, police detective Goo Do Han (Jang Geun Suk) uncovers shocking evidence linking Sang Chun to a current murder investigation. As Do Han delves deeper, he must determine whether Sang Chun is truly dead or has been hiding all these years, and how the past fraud might connect to the present-day crime. The detective's relentless pursuit of truth leads him to question everything he knows about the case. This is a 2023 South Korean drama series exploring the complex layers of a long-buried financial scandal and its potential ongoing consequences.