Signal (2016)
▸ Must watch
Signal is streaming in Indonesia on Netflix, Amazon Prime Video, HBO Max.
The verdict
Signal landed among the stronger Korean series of its release window. It's sitting at 8.2/10 on TMDB across 201 ratings, which puts it comfortably above average. In Indonesia you can stream it on Netflix, Amazon Prime Video, HBO Max.
Is it worth starting?
This is 2 seasons deep — Korean crime with a mystery streak.
- Why
- It rates 8.2/10 on 201 ratings so far — a strong early showing.
- Skip if
- you dislike slow-burn procedural pacing
- Best for
- An episode-a-night rhythm
Story
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Good to know
| Genre | Crime / Mystery |
| Language | Korean |
| Best screen | Stream at home |
Director
Kim Eun-hee
Cast
Lee Je-hoon
Park Hae-young
Kim Hye-soo
Cha Soo-hyun
Cho Jin-woong
Lee Jae-han
Jang Hyun-sung
Kim Bum-joo
Jung Hae-kyun
Ahn Chi-soo
Kim Won-hae
Kim Gye-chul
Where to watch in Indonesia
NetflixAmazon Prime VideoHBO Max
Included with a subscription — no extra charge on these platforms.
Availability as of 23 Sept 2026 — platforms may change over time.
More: Everything new on Netflix
Trailer
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Frequently asked
Is Signal worth watching?
Must watch. It rates 8.2/10 on audience ratings. This is 2 seasons deep — Korean crime with a mystery streak.
Where can I watch Signal?
You can stream Signal in Indonesia on Netflix, Amazon Prime Video, HBO Max.
What language is Signal in?
Signal is a Korean series (Crime / Mystery).