Liam Tait

When a disgruntled elf takes over the North Pole, she turns time backwards and Santa Claus begins getting younger fast. It's up to a loyal elf, a little girl with a magic key, and the now-teenage Santa to save the future of Christ...

In 1983, a woman was bitten by a creature in a lake, turning her into a mermaid-like being. Years later, friends visit the island, one gets infected, and they encounter the woman's mother, battling the diseased creatures to survive.