Idris Elba (Prometheus) and Academy Award winner Matthew McConaughey (Best Actor, Dallas Buyers Club, 2013) star in The Dark Tower, the adventure based on the Stephen King book series, debuting on digital October 17 and on 4K Ultra HD/Blu-ray, Blu-ray and DVD October 31 from Sony Pictures Home Entertainment.

The Dark Tower Blu-ray is loaded with bonus material, including deleted scenes, a blooper reel and “A Look Through the Keyhole,” which features three vignettes narrated by Roland and The Man in Black.  Also included are five behind-the-scenes featurettes that capture the imagination of fans. The filmmakers and Stephen King reveal the plot points that allowed the film to pay tribute to everything great about Stephen King’s novels while making it a whole new experience for fans in “Last Time Around.” Here’s an exclusive sneak preview in which King explains that he wrote “The Dark Tower” for himself:

More extra features include: Fans step inside the fully realized sets and locations that play host to the physical embodiment of Stephen King’s Mid-World in “The World Has Moved On …”. For “The Man in Black,” Matthew McConaughey takes the audience inside his perceptions and process for portraying the villain Walter, aka The Man in Black. Fans go behind the scenes and inside the stunt team’s process for creating the action-packed battles in “The Gunslinger in Action”.  Stephen King discusses the journey from his book series to screen in “Stephen King Inspirations.”

Roland, the last Gunslinger (Idris Elba) has been locked in an eternal battle with the Man in Black (Matthew McConaughey), determined to prevent him from destroying The Dark Tower, which holds the universe together. With the fate of the worlds at stake, good and evil will collide in the ultimate battle.

The Dark Tower also stars Tom Taylor making his feature film debut, Katheryn Winnick (“Vikings”), Claudia Kim (Avengers: Age of Ultron), Fran Kranz (The Cabin in the Woods), Abbey Lee (Mad Max: Fury Road) and Academy Award nominee Jackie Earle Haley (Best Supporting Actor, Little Children, 2006).