Looking for some thrillers that take place entirely in a single enclosed space? Agent Orange from Quiet Earth has counted down 13 of the most nail-biting flicks confined to four walls.

The trend towards well scripted, high concept thrillers that take place in just one location is truly peaking, and in anticipation of the claustrophobic thrills of both Devil and Buried on DVD and Blu-ray right away we thought we would countdown our favourite thrillers that take place in just one room. Grab a pen folks, 'cause you're gonna want to catch up with these claustrophobic thrill rides!