In 2012 Paramount Pictures was developing a film adaptation of "Without Remorse", and were reportedly in early negotiations with Tom Hardy to play Clark. By September 2018, Michael B. Jordan was cast to play John Clark in a new film series. Two films are currently in development including, "Without Remorse" and "Rainbow Six". The series will be produced by Akiva Goldsman. On December 5, 2018, Deadline announced that Stefano Sollima is in talks to direct the film adaptation of "Without Remorse"; Taylor Sheridan is slated to rewrite the screenplay.