Following the ending of his 2016 film, Split, the king of movie twists M. Night Shyamalan had managed to surprise us all once again by revealing that the film's scary villain and the multi-personality serial killer Kevin Wendell Crumb (James McAvoy) actually exists in the same universe as David Dunn (Bruce Willis), a main character in Unbreakable (2000), one of Shyamalan's most successful films...
