Watch Series: Pioneers of Television Released in (2008) - Season 3 produced by USA, The TV Series categorized in Documentary, and content rating N\/A with duration 60 min broadcasted as these networks PBS, Streamed at Putlocker & directed by Steve Boettcher. A documentary series focusing on the legends that helped launch TV. Using never-before-seen images and showcasing timeless clips, the series transports viewers behind the scenes for a revealing look at television's early years. - Season 3