Director James Wan and Leigh Whannell, Saw franchise veterans, team up with the writer and director Oren Peli of the Paranormal Activity to make a horror Insidious. If you are a horror junkie you might as well watch Insidious online for free. There are free movies online and there are also a lot of horror movies that you can now see online. Insidious opened in theaters in July 12, 2011 and earned 54 million dollars in US box office.

When a happy family moved into a new house, everything changed. Suddenly their son was in a deep coma with an unexplained and a mystery cause. Now everything is on the line even Josh’s (Patrick Wilson) and Renai’s (Rose Byrne) marriage is on the line because of the stress is getting its toll on them. But then they have discovered that the thing that cause these things are things that no human could ever grasp.