The clock is ticking and the world awaits... With only days left, can BTS pull together in time for their massive world tour? From backstage to private moments, BTS gives you unfiltered access to their groundbreaking 2017 Wings world tour. We turn back the clock to one year ago, when BTS began their global journey that led them to become one of the biggest artists in the world. WIth just 3 days left before the start of their world tour, witness the behind-the-scenes drama of their growth, with never-before-revealed moments of their training and rehearsals.