In a series of escalating encounters, former security guard David Dunn uses his supernatural abilities to track Kevin Wendell Crumb, a disturbed man who has twenty-four personalities. Meanwhile, the shadowy presence of Elijah Price emerges as an orchestrator who holds secrets critical to both men.
Following the conclusion of "Split", "Glass" finds David Dunn (Bruce Willis) pursuing Kevin Wendell Crumb's (James McAvoy) superhuman figure of The Beast in a series of escalating encounters, while the shadowy presence of Elijah Price (Samuel L. Jackson) emerges as an orchestrator who holds secrets critical to both men.