New Delhi, March 23 -- All seven members log onto a livestream, broadcast from a beach. A few years ago, it was a common image. But after the K-pop boy band BTS pressed pause on their full-band duties for nearly four years, it was revelatory.

That's the scene that begins "BTS: The Return," a new Netflix documentary from director Bao Nguyen ("The Stringer," "The Greatest Night in Pop"), produced by This Machine ("Martha," "Karol G") and HYBE, the South Korean entertainment company behind BTS and countless other international acts.

The mostly-Korean language film offers an intimate look at BTS' journey to their latest album, "ARIRANG," released Friday. It also follows the seven member group - RM, Jin, Jimin, V, Suga, Jung Kook and j-hope ...