Synopsis
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.
Never miss an update?
Download ShowCal app, get push notifications when new episodes air
Cast
Seasons
Season 1
22 eps · 2023-01-20
View TMDB-provided episode dates, cast, and synopsis for 23:23. 23:23 is listed on TrueID.
