A girl is trapped inside her family's lakeside retreat and becomes unable to contact the outside world as supernatural forces haunt the house with mysterious energy and consequences.

A couple on a holiday in the Caribbean decide to spend the day on a scuba diving trip. But was it the wrong decision? When a mis-count happens on the boat, Susan and Daniel are left behind in the middle of the ocean, the boat long gone. With all their hopes set on the boat coming back to rescue them, they try to keep themselves safe, especially when sharks start to appear.