When she struggles to remember the name, David Dunn (Willis) from "Unbreakable" chimes in from nowhere. "Mr Glass," he says, before the film cuts to black. Shocking as it might be, it was all part ...

So, how can "Glass" be a sequel ... her that his name was "Mr. Glass" (Jackson). A few months ago, Shyamalan explained that he initially included Kevin in "Unbreakable" but had to cut him out.