The Power of the Dog is a 2021 Western psychological drama film written and directed by Jane Campion. It is based on Thomas Savage's 1967 novel. The film stars Benedict Cumberbatch, Kirsten Dunst, Jesse Plemons, and Kodi Smit-McPhee. Set in Montana but shot mostly in rural Otago, New Zealand, the film is an international co-production between New Zealand, Australia, the United Kingdom, the United States, and Canada.