Where to Watch
Available platforms
Not available on VOD in your region.
⚠ Availability may change. Data provided by JustWatch via TMDB.
Classic overview
In this fantasy investigation series, investigators from two eras must hunt for the truth in old unsolved cases, communicating only through an old radio. The signal between the past and the present only opens at 23:23.
AI Spotlight
Seasons
All seasons →Cast
Creators
Directed by
Written by
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23:23
สัญญา สัญญาณ
23:23
สัญญา สัญญาณ
Where to Watch
Available platforms
Not available on VOD in your region.
⚠ Availability may change. Data provided by JustWatch via TMDB.
Classic overview
In this fantasy investigation series, investigators from two eras must hunt for the truth in old unsolved cases, communicating only through an old radio. The signal between the past and the present only opens at 23:23.
AI Spotlight
Seasons
All seasons →Cast
Creators
Directed by
Written by
You might also like
Emergence
2019
Imperfect Women
2026
Grimm
2011
Baretta
1975
Mr. Mercedes
2017
The Missing
2014
The Sentinel
1996
The Institute
2025
Sherlock & Daughter
2025
Nancy Drew
2019
23:23
สัญญา สัญญาณ
Where to Watch
Available platforms
Not available on VOD in your region.
⚠ Availability may change. Data provided by JustWatch via TMDB.
Classic overview
In this fantasy investigation series, investigators from two eras must hunt for the truth in old unsolved cases, communicating only through an old radio. The signal between the past and the present only opens at 23:23.
AI Spotlight
Seasons
All seasons →Cast
Creators
Directed by
Written by
You might also like
Emergence
2019
Imperfect Women
2026
Grimm
2011
Baretta
1975
Mr. Mercedes
2017
The Missing
2014
The Sentinel
1996
The Institute
2025
Sherlock & Daughter
2025
Nancy Drew
2019