Rev up the fan theories: “Five Nights at Freddy’s” is coming back to theaters with a sequel that promises more of what fans like: killer animatronics, Matthew Lillard as the evil William Afton, and loads and loads of references to Scott Cawthon’s hit games.

The viral sequel for "Five Nights at Freddy's" could be titled….10 nights at Freddy's? But alas, it's "Five Nights at Freddy's 2," with the original cast of Josh Hutcherson, Elizabeth Lail, Piper Rubio,