The K-pop superstar will have to limit movement during Saturday's global livestream from Seoul, which marks BTS' first full-group performance in nearly four years and a major test of Netflix's live ambitions.

As he prepares to direct Saturday's live Netflix event "BTS The Comeback Live: Arirang," Done+Dusted partner and director/exec producer Hamish Hamilton is coming off what they're internally calling the "quadruple crown.

Everything to know about the BTS comeback, including new music, a world tour and a potentially record-breaking Netflix livestream.