Nombre original: สัญญา สัญญาณ
Fecha de estreno: 20 de enero de 2023
Serie
Tiempo promedio: 62 minutos
Géneros: Drama, Misterio, Sci-Fi & Fantasia
Sinopsis: 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.