The heat is on in Investigation 5, an undercover police unit specializing in thwarting violent crimes. Led by Superintendent Jang Moon Won (Park Sung Woong), this team of young and elite off... Read allThe heat is on in Investigation 5, an undercover police unit specializing in thwarting violent crimes. Led by Superintendent Jang Moon Won (Park Sung Woong), this team of young and elite officers, including Cha Gun Woo (Kim Bum), Jang Min Joo (Yoon So Yi), and Choi Tae Pyung (Lee... Read allThe heat is on in Investigation 5, an undercover police unit specializing in thwarting violent crimes. Led by Superintendent Jang Moon Won (Park Sung Woong), this team of young and elite officers, including Cha Gun Woo (Kim Bum), Jang Min Joo (Yoon So Yi), and Choi Tae Pyung (Lee Won Jong), assume new identities and infiltrate dangerous crime syndicates. With only the... Read all
