Free Streaming Service for Documentary Lovers Launches Documentary+ offers access to feature-length and short documentary films. A new free streaming TV service has launched for those who love to watch documentaries. Documentary+ offers access to feature-length and short documentary films. You can stream the service on platforms such as Apple TV, Amazon, Roku and mobile devices. The service promises everything from “Academy Award-winners to festival darlings.” According to a company announcement: “The library includes classics like The Imposter, One Man and His Shoes), Christian Dior ( Dior and I), Evel Knievel ( Being Evel), Janis Joplin ( Hype!) alongside important political and historical figures like Cory Booker (