Movies for Grownups Weekend Preview March 28

Pick your movie hero this weekend: A real-life social crusader; a Biblical shipbuilder; or a DEA agent with forearms like telephone poles. Also see what’s new on DVD and on demand down below. Cesar Chavez Michael Pena stars as the legendary farm workers’ union leader, and despite the inspiring lessons of the man’s life, director Diego Luna’s films is oddly dispassionate. The film falls victim to the fate that swallows too many film biographies: It’s so in love with the …