A long-awaited film adaptation of a masterpiece suspense drama series based onan original story! Detectives from the "present" and the "past", connected only by a radio, take on unsolved cases! Kentaro Sakaguchi, who plays the lead detective Saegusa, takes on the challenge of full-scale action! Following the drama version, the theme song will be sung by the world famous artist BTS! The theme song "Film out" is a ballad written by BTS member JUNG KOOK in collaboration with the rock band "back number".