21 Bridges is a 2019 American action thriller film directed by Brian Kirk. The film stars Chadwick Boseman in one of his final roles before his death in August 28, 2020 as an NYPD detective who shuts down the eponymous 21 bridges of Manhattan to find two suspected cop killers. Sienna Miller, Keith David and J. K. Simmons appear in supporting roles. Brothers Joe and Anthony Russo act as producers.