The final installment of our trilogy, recorded immediately after Part Three of the Get Back documentary began streaming on the Disney+ channel at three in the morning on November 27, 2021.Only at the last minute did all four Beatles agree to perform on the roof of their Apple headquarters—and, when that happened, it’s a concert for the ages. The peak of the Let It Be movie, how was director Peter Jackson able to elevate it to a whole new level? And what is the verdict on the overall series?