It replaced Cheese in the Trap and aired on cable network tvN on Mondays and Tuesdays at 23:00 (KST) for 16 episodes from March 7 to April 26, 2016.

[1][2][3] Pied Piper focuses on a police negotiation task force that specializes in tense, worst-case scenarios that require highly trained communication.

They handle all sorts of cases, from suicide to hostage situations to terrorist attacks, and even war.

They do their work with words, not weapons, to neutralize volatile situations before they erupt into full-blown catastrophes.

Meanwhile, Yoon Hee-sung (Yoo Jun-sang) is the anchor of TNN Night News channel.