Trapped within an eerie mist, the residents of Antonio Bay have become the unwitting victims of a horrifying vengeance. One hundred years ago, a ship carrying lepers was purposely lured onto the rocky coastline and sunk, drowning all aboard. Now they're back, long-dead mariners who've waited a century for their revenge.
A thick mist full of vengeful spirits haunts a prosperous island town off the coast of Oregon, as its inhabitants try to learn their town's dark secret in order to stop it.