When does McCartney 3,2,1 return?

Paul McCartney 3,2,1 is a 2021 American documentary miniseries starring English musician Paul McCartney and American producer Rick Rubin. The six-part series features the pair discussing McCartney's career, from the Beatles and Wings to his time as a solo artist. The trailer was released a week before the series' debut, on July 9, 2021. The series was announced on May 17, 2021, and digitally released via Hulu on July 16, 2021. Internationally, the series premiered on Disney+.
The series features a sit-down between Paul McCartney and music producer Rick Rubin. The pair discuss McCartney's early life, work with the Beatles, Wings and his 50 years as a solo artist. The series also covers the songwriting, influences, and personal relationships that formed McCartney's songs.