Home›TV Shows›제국의 비밀제국의 비밀20211 season · 1 episodesReturning SeriesAdd to My ListPlayShareWatch nowS1 E1Episode 1S1 E1Auto-play nextEpisodes — season 11E1E1Now playingEpisode 1Top billed castPark So-hyunDetailsStatusReturning SeriesFirst air dateApril 24, 2021Last air dateApril 24, 2021Original languagekoSeasons1 season · 1 episodesEpisode runtime~56m