'Insidious: Chapter 2' Preview: It's Still Happening
The ominous ending to "Insidious" told us one thing: There was going to be a sequel.

In this exclusive "Insidious: Chapter 2" preview, we learn why we're getting a second installment -- you know, outside of the huge financial success of 2010's "Insidious."

Things are getting more intense in the Lambert household, with the events of the first movie taking its toll on the marriage between Josh (Patrick Wilson) and Renai (Rose Byrne). While "Insidious" dealt with son Dalton's mysterious illness and its terrifying cause, "Chapter 2" delves deeper into the Lambert family's disturbing connection to the spirit world, dubbed "The Further."

"Insidious: Chapter 2" hits theaters September 13.
Insidious: Chapter 2- Trailer No.1