Glass is a 2019 American superhero thriller film written, produced, and directed by M. Night Shyamalan. The film is a sequel to Shyamalan's previous films Unbreakable (2000) and Split (2016), serving as the final installment in the Unbreakable trilogy. Glass is a 2019 American superhero thriller film[7] written, produced, and directed by M. Night Shyamalan. The film is a sequel to Shyamalan's previous films Unbreakable (2000) and Split (2016), serving as the final installment in the Unbreakable trilogy.[8] Bruce Willis, Samuel L. Jackson, Spencer Treat Clark, and Charlayne Woodard reprise their Unbreakable roles, while James McAvoy and Anya Taylor-Joy return as their Split characters,[9] with Sarah Paulson, Adam David Thompson, and Luke Kirby joining the cast. In the film, David Dunn becomes locked in a mental hospital alongside his archenemy Mr. Glass, as well as the multi-personality "The Horde," and must contend with a psychiatrist who is out to prove the trio do not actually possess super-human abilities.