Inspired by a real series of grisly rapes and murders from 1986-1991, detectives from the past and detectives in the present tap into a mysterious walkie talkie signal that allows them to work together across time. With hindsight and foresight on their side, can these detectives catch the depraved culprit, or are 10 women - including a 71-year-old grandmother and 13-year-old girl - forever lost?
Last Episode01x16 If You Don't Give Up Aired: Mar. 12, 2016
Lee Jae Han is set on bringing down Kim Bum Joo, despite knowing that he's going to die, but a certain transmission is about to make all the …
Signal: Season 1, Episode #9 - Episode 9
Park Hae Young uncovers another layer to Lee Jae Han's disappearance. An old demon from Cha Soo Hyun's past…
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