Guy reels in some string from fog, there are two women onlookers.

The story of Dian Fossey, a scientist who came to Africa to study the vanishing mountain gorillas, and later fought to protect them.

After a violent storm, a dense cloud of mist envelops a small Maine town, trapping David Drayton and his five-year-old son in a local grocery store with other local residents. They soon discover that the mist conceals deadly horrors that threaten their lives, and worse, their sanity.