To experience the show as fans did in 2013, search for a fan-compiled playlist rather than a single full video. Many dedicated K-pop archivists on Twitter and Reddit have shared Google Drive links to original broadcast rips (use at your own discretion regarding copyright).
Mama Kidnaps Victoria & Lily (Final Scene) | Mama (2013) | Fear - YouTube. This content isn't available. YouTube·Fear: The Home Of Horror MAMA - Official Trailer [Universal Pictures] mama 2013 videos