Two teenage girls discover a mermaid in their beach club's swimming pool.
During the reign of the Vikings, Kainan, a man from a far-off world, crash lands on Earth, bringing with him an alien predator known as the Moorwen. Though both man and monster are seeking revenge for violence committed against them, Kainan leads the alliance to kill the Moorwen by fusing his advanced technology with the Viking's Iron Age weaponry.
With their warning about Lord Voldemort's (Ralph Fiennes') return scoffed at, Harry (Daniel Radcliffe) and Dumbledore (Sir Michael Gambon) are targeted by the Wizard authorities as an authoritarian bureaucrat slowly seizes power at Hogwarts.
A teenager discovers he's the descendant of a Greek god and sets out on an adventure to settle an on-going battle between the gods.