When the crew of the Kishorn Bravo oil rig, stationed off the Scottish coast, is due to return to the mainland, a mysterious and all-enveloping fog rolls through and they find themselves cut off from all communication with the outside world. As the rig is hit by massive tremors, the crew endeavor to discover what’s driving the unknown force. But a major accident forces them to ask questions about who they can really trust.

A girl with extraordinary psychic abilities joins two gifted teen boys at a small ghost-hunting agency to fight the many deadly spirits haunting London.