TV S Line - Season 1 Episode 4 : Mi-seong's House S Line - Season 1 Episode 4 : Mi-seong's House 7.526/10 by 38 users Ji-wook, who was continuing the investigation to find the culprit of the Seon-ah incident, hears about the S-line from Hyun-heup, but doesn't believe it. Meanwhile, Bang Ju-goo, an employee who lives in a goshiwon and dreams of becoming an actor, finds S-line glasses at Mi-seong's house and feels liberated, but soon after, he sees a woman connected to the music teacher he had a crush on and feels strong jealousy... Details Casts Posters Images Title S Line - Season 1 Episode 4 : Mi-seong's House Alternative Titles الخط إس, S Rain Subtitle Available ETC. First Air Date 2025-07-11 Last Air Date 2025-07-11 Number of Episodes 6 Number of Seasons 1 Genres Sci-Fi & Fantasy, Drama, Mystery, Networks wavve, Casts Lee Soo-hyuk, Lee Da-hee, Choi Ye-won, Lee Kwang-hee, Lee Han-joo, Lee Eun-saem, Nam Kyu-hee Plot Keywords , Han Ji-wook Lee Soo-hyuk Gyu-jin Lee Da-hee Shin Hyeon-heup Choi Ye-won Joon-seon Lee Kwang-hee Yoon Ji-na Lee Han-joo Lee Eun-saem Nam Kyu-hee Episodes List S Line Season 1 :Episode 1 Girl With Sunglasses 2025-07-11 The show will present of a cryptic red line that appears over head of the people in the show. S Line Season 1 :Episode 2 Animal Kingdom 2025-07-11 The show will present of a cryptic red line that appears over head of the people in the show. S Line Season 1 :Episode 3 Apartment 2025-07-18 The show will present of a cryptic red line that appears over head of the people in the show. S Line Season 1 :Episode 4 Mi-seong's House 2025-07-18 The show will present of a cryptic red line that appears over head of the people in the show. S Line Season 1 :Episode 5 Episode 5 2025-07-25 The show will present of a cryptic red line that appears over head of the people in the show. S Line Season 1 :Episode 6 Episode 6 2025-07-25 The show will present of a cryptic red line that appears over head of the people in the show.