Security guard David Dunn uses his supernatural abilities to track Kevin Wendell Crumb, a disturbed man who has twenty-four personalities. Special Features: Alternate Opening Enhencing The Spectacle Deleted Scenes The Collection Of Main Characters A Conversation With James McAvoy And M. Night Shyamalan Bringing The Team Back Together David Dunn vs. The Beast Breaking Glass: The Stunts Connecting The Glass Universe M. Night Shyamalan: Behind The Lens The Sound of "Glass" Raven Hill Memorial Night Vision Info What's in the box 1 x Blu-Ray