Home›TV Shows›사인히어사인히어20191 season · 1 episodesReturning SeriesAdd to My ListPlayShareWatch nowS1 E1Episode 1S1 E1Auto-play nextEpisodes — season 11E1E180mNow playingEpisode 1Top billed castJay ParkSimon DominicGRAYCode KunstWooDetailsStatusReturning SeriesFirst air dateAugust 29, 2019Last air dateAugust 29, 2019NetworkMBNOriginal languagekoSeasons1 season · 1 episodesEpisode runtime~80m