District B13 is a French action film released in 2004, directed by Pierre Morel. The story is set in a dystopian future where Paris is divided into dangerous districts, with B13 being one of the most notorious. The film follows a police officer and a skilled parkour expert as they attempt to infiltrate the district to stop a powerful gang from using a stolen bomb. The film is known for its high-energy action sequences and impressive stunts, particularly those performed by David Belle, a co-founder of parkour. District B13 received positive reviews for its choreography and has since gained a cult following, inspiring a sequel and influencing the action genre.