Black Bag is a gripping 2025 American spy thriller film directed by Steven Soderbergh. It stars Cate Blanchett, Michael Fassbender, Pierce Brosnan, Marisa Abela and Tom Burke.

British intelligence officer George Woodhouse (Fassbender) is assigned to investigate a list of suspected traitors, one of which is his wife, Kathryn (Blanchett). Under pressure from his boss (Brosnan), George faces the ultimate test of whether he should be loyal to his marriage or his country.