Twelve Years (2015) is a Documentary film that follows this documentary, chronicles the twelve-year production of Boyhood (2014) and features on-set footage and interviews with cast and crew. Twelve Years is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.0 out of 10 from 1 votes. Fans of documentary movies may also want to explore similar titles below.