Jin-seok (Kang Ha-neul) moves into a new home with his mother, his father, and his older brother Yoo-seok (Kim Moo-yeol). When his abducted brother returns seemingly a different man with no memory of the past 19 days, Jin-seok chases after the truth behind the kidnapping. Watch trailers & learn more. Watch the trailer for Forgotten Island on the official movie site. In theaters September 25, 2026. 2 days ago · Find out how and where to watch "Forgotten" online on Netflix, Prime Video, and Disney+ today – including 4K and free options. Discover reviews, ratings, and trailers for Forgotten on Rotten Tomatoes. Stay updated with critic and audience scores today! Forgotten (2017) - Cast and crew credits, including actors, actresses, directors, writers and more. Forgotten (2022) - Cast and crew credits, including actors, actresses, directors, writers and more.
