Hidden Identity
Investigation 5, a secret police unit that tries to stop violent crimes, is under a lot of pressure. This group of young, elite officers, led by Superintendent Jang Moon Won, takes on new names and infiltrates dangerous crime gangs. Among them are Cha Gun Woo, Jang Min Joo, and Lee Won Jong. Can the team complete their missions without getting caught in enemy territory if all they have are their wits and poker faces?
Released: 2015-06-16