K-Drama Diary드라마 일기

K-Drama Diary › Signal

Poster of Signal

Signal

시그널

  • Airing · episode 1 on December 7, 2026
  • 2016
  • 24 episodes
  • 2 seasons
  • 89 min per episode
  • Crime
  • Mystery
  • Sci-Fi & Fantasy
  • tvN

Where to watch Signal in the US

You can stream Signal in the US on Netflix, Prime Video, WeTV, The Roku Channel, Tubi TV.

Included with subscription

Availability updated November 3, 2026. All options and prices

Signal plot


Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Signal cast

If you liked Signal