HomePower Beats Club

‘Colette,’ ‘The Sisters Brothers’ and other movie picks for Sept. 21

Hal A lively and evocative documentary on the gifted filmmaker Hal Ashby, who directed seven memorable films in nine years during the 1970s, including perennial favorites like “Shampoo,” “The Last Detail,” “Coming Home” and “Being There.” See how he did it and what it cost him. (Kenneth Turan) NR