Sara is a teen girl who is looking forward to her 18th birthday to move away from her controlling father Don. But before she could even blow out the candles, Don imprisons her in the basement of their home.
When a nurse downloads an app that claims to predict the moment a person will die, it tells her she only has three days to live.
A young bride joins her new husbands rich, eccentric family in a time-honored tradition that turns into a lethal game with everyone fighting for their survival.
The enigmatic Mr. Roarke makes the secret dreams of his lucky guests come true at a luxurious but remote tropical resort. But when the fantasies turn into nightmares, the guests have to solve the islands mystery in order to escape with their lives.