Documentarian Marina Zenovich, whose most prominent films to date — Roman Polanski: Wanted and Desired and Roman Polanski: Odd Man Out — have both revolved around the director of Chinatown, seemingly takes inspiration from Jake Gittes’ noir investigation in this left-turn from celeb-oriented docs to enviro-political ones. In Water & Power: A California Heist, Zenovich tackles a subject of enormous importance.