“John Ford/John Wayne: The Filmmaker and the Legend.” A 19th season starts with an absorbing look at the director and actor, who made 14 films together. “Ford was a mythmaker,” says director Peter Bogdanovich, “and Duke Wayne was the stuff of legend.” Included: clips from the Ford (1894-1973) and Wayne (1907-79) movies, including Stagecoach,” “The Quiet Man” and “The Searchers”; home movies; comments from directors, writers, Dan Ford (grandson), Patrick Wayne (son). Narrated by Sydney Pollack.