A young woman survives a great white shark attack, whilst on a family boating vacation, however soon realizes the nightmare is far from over. Those around her can not be trusted, and she must face her demons, if she is to step back in the water.

A group of lonely hearts are catfished by an online man. They are individually enticed to come to his Scottish castle for a romantic weekend. Once there, they find themselves trapped and forced to play an ancient game called Simon Says to the death.