Drama: Pied Piper (literal title) Revised romanization: Piribooneun Sanai Director: Kim Hong-Sun Writer: Ryoo Yong-Jae Network: tvN Episodes: 16 Release Date: March 7 – April 26, 2016 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 …