Video: What Makes 'Insidious Chapter 2' So Scary

Insidious Chapter 2 continues the story of the Lambert family and the demons that have haunted them for generations. In this new featurette, director James Wan, writer Leigh Whannell, and stars Rose Byrne and Patrick Wilson talk about what makes Insidious scary and how they went about keeping it scary.

Insidious Chapter 2 opens in theaters on Friday September 13th.