Aka：线人 / The Insider / Muhbir / O Dedo Duro / Sin yan 2010 / 비스트 스토커 2: 증인 두번째 이야기 / 線人 / Осведомитель / Informator în Hong Kong / Ο Σπιούνος / 密告・者
Summary：Policeman Don Lee often works with informants but numerous too-close calls and failed missions cause him to see the world as one betrayal after another - then he meets Guy, and is given a new chance to change his views.
