The first trailer for James Wan's new thriller Insidious, which will be released in theaters nationwide on April 1 is here. Click on the video player below to watch the latest glimpse of this thriller, which stars Patrick Wilson and Rose Byrne:

Insidious is about a young family that makes the terrifying discovery that the body of their comatose boy has become a magnet for malevolent entities, while his consciousness lies trapped in the dark and insidious realm known as The Further