WEB EXTRA: Director Chris Columbus on Robin Williams' Genius

In this bonus clip from “The Movies,” the latest episode in our Bay Area Revelations documentary series, director Chris Columbus talks about his friendship with the late Robin Williams on and off the screen. Columbus describes Williams as a genius and shares some memories of filming “Mrs. Doubtfire.” Programming Note: Learn the untold stories of how the Bay Area shaped the movie industry from the very beginning. Watch “Bay Area Revelations: The Movies,” Sunday, Jan. 29 at 7 p.m. An encore presentation of this episode will air the following Sunday, Feb. 4 at 7 p.m.