The Dark Knight Trilogy is a 5-disc box set Blu-ray edition of the Christopher Nolan-directed films. The set includes The Dark Knight, the second installment of the trilogy, which features Heath Ledger's iconic performance as the Joker. The films are rated M and are a mix of action, adventure, sci-fi & fantasy, and sports genres. The set includes additional and deleted scenes, commentary, and has a run time of 165 minutes. The Blu-ray is region-free and includes English language options.