A group of twenty-something friends are marooned on an uncharted island after their boat crashes. They quickly become aware they are not alone, as they find themselves being killed off by a group of ancient humanoid creatures.
A UFO expert enlists the help of a cabbie to protect two siblings with paranormal powers from the clutches of an organization that wants to use the kids for their nefarious plans.
Though it's been some twenty years since they have spoken with one another, two estranged soul-singing legends agree to participate in a reunion performance at the Apollo Theater to honor their recently deceased band leader.