South Korea / SEASON
Season 1
16 listed episodes · First aired January 29, 2021
EPISODE GUIDE
Full guide ↗Episodes
E1Five Transfer Students Arrive At Saera Girls’ High SchoolE2Five Transfer Students Go To The Mystery ClubE3The Mystery Club HideoutE4The Curious Case Of The CafeteriaE5The Question Number FiveE6The Secret Of Mr. DokgoE7Suicide At The SchoolE8Hee Sun And The Green PillsE9In Hye’s New PostsE10The Past Of In Hye And Ae RiE11In Hye And Ae Ri’s FriendshipE12The Suspicious TeacherE13It’s Mr. DokgoE14Rooms with NumbersE15The Enrichment Study BuildingE16Series Of Switches And Jolli-G