BEGIN SLIDESHOW Shyamalan on keeping Glass within Unbreakable’s thriller tone At SDCC 2018 audiences got their first look at Glass, new film from M. Night Shyamalan that serves as a sequel to both his 2000 film Unbreakable and 2016’s Split. RELATED: Glass Trailer: Willis, McAvoy & Jackson Collide in Unbreakable/Split Sequel The confrontation fans of the first film have been waiting almost 20 years for has been teased, as the Comic-Con trailer opens with Mr.