“American Masters: Tyrus” filmmaker Pamela Tom interviews filmmakers/artists Robert Kondo and Dice Tsutsumi, who discuss their Oscar-nominated animated short “The Dam Keeper” and artist Tyrus Wong’s influence on their work. See their work and learn more about Wong in “American Masters: Tyrus,” premiering September 8 at 9 p.m. on PBS (check local listings) and streaming September 9 at http://pbs.org/americanmasters and PBS OTT apps.