Pied Piper2016Action & AdventureLoading watch options…Drama series follows a police crisis negotiation team as they try to solve cases without using force. The police crisis negotiation team works on such cases like attempted suicides, hostage situations and terror situations.CreatorsKim Hong-sunRyu Yong-jaeCastShin Ha-kyunJo Yoon-heeYu Jun-sangSung Dong-ilKim Hong-pa