Robin Williams: Behind Closed Doors gives viewers an intimate look at his life from his childhood in the suburbs of Chicago to small comedy clubs in Los Angeles. From his breakthrough role on the TV show Happy Days as Mork from Ork to his big screen triumphs. While he may have been one of the funniest people in Hollywood, beneath the joy Williams waged a battle with inner demons. Robin Williams: Behind Closed Doors is hosted by Natalie Morales, West Coast anchor of NBC News' TODAY.