Boston Strangler is an upcoming American crime drama film written and directed by Matt Ruskin. It is based on the true story of the Boston Strangler, who in the 1960s killed 13 women in Boston, Massachusetts. The film stars Keira Knightley as Loretta McLaughlin, the reporter who broke the story. Carrie Coon, Alessandro Nivola, David Dastmalchian, and Chris Cooper co-star. Filming took place in the Boston area from December 2021 to March 2022. The film is scheduled to be released by 20th Century Studios on Hulu.