Signal
CrimeMysterySci-Fi & FantasyDrama
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Loading details…
Trailers & videos
1![[#시그널] 6분 하이라이트!](https://img.youtube.com/vi/JnX9ctyNrAI/hqdefault.jpg)
[#시그널] 6분 하이라이트!
Trailer
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
Jung Han-bi
Oh Yoon-seo
Lee Yoo-jun
Jung Heon-gi
Kim Min-gue
Hwang Ui-kyung
Kang Chan-hee
Park Sun-woo
Im Hwa-young
Cha Soo-min
Jeon Su-ji
Kang Hye-seung
Shin Yi-Joon
Kang Hye-seung (Young)
Seo Ji-hoon
Jang Tae-jin
Kim Woo-seok
Lee Dong-jin
Son Hyun-joo
Jang Young-cheol
Choi Woo-ri
Shin Yeo-jin
Sung Hyun-mi
Jung Kyung-soon
Kim Ki-cheon
Lee Chan-goo
Lee Ki-seop
Lee Jin-hyung
Episodes· Season 2
Returning SeriesNext episode
S2·E1 — Episode 1
Airs Nov 30, 2026
1
1. Episode 1
Nov 30, 2026Upcoming
2
2. Episode 2
Dec 1, 2026Upcoming
3
3. Episode 3
Dec 7, 2026Upcoming
4
4. Episode 4
Dec 8, 2026Upcoming
5
5. Episode 5
Dec 14, 2026Upcoming
6
6. Episode 6
Dec 15, 2026Upcoming
7
7. Episode 7
Dec 21, 2026Upcoming
8
8. Episode 8
Dec 22, 2026Upcoming
Watch order
2 seasons — watch them in this order for the full story.
1Season 1
2016 · 16 ep · ★ 8.1
2The Second Signal
2026 · 8 ep
More like this
Reviews
Be kind. No spoilers without warning.
Loading comments…