A group of workers on a remote Scottish oil rig are due to return to the mainland when a mysterious fog enshrouds them and supernatural forces take hold.

A group of workers on a remote Scottish oil rig are due to return to the mainland when a mysterious fog enshrouds them and supernatural forces take hold.

In the aftermath of World War II, a British colonel and his wife are assigned to live in Hamburg during the post-war reconstruction, but tensions arise with the German widower who lives with them.