There was a time when the Beatles were the biggest, most famous band in the world, and much to the pleasure of parents around the globe - they had a squeaky clean reputation. But behind-the-scenes, the Fab Four lived lives filled with sex, drugs, and rock & roll. Featuring interviews with people who knew and worked with the Beatles from their early days performing in Hamburg strip clubs right up through the dizzying heights of their fame, this remarkable documentary lifts the veil on the biggest rock band of all time.