BTS 4th Muster: Happy Ever After (2018) is a Music, Documentary film that follows bTS 4th Muster: Happy Ever After was BTS's 4th Muster fan club event. It took place from January 13, 2018 to January 14, 2018 in Seoul, South Korea. BTS 4th Muster: Happy Ever After is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 8.2 out of 10 from 6 votes. Fans of music movies may also want to explore similar titles below.