King Nicholas XX is ready to retire and pass the throne to his son, Nick St. Nicholas. But he is a no-show, preferring his lavish seaside lifestyle and sexy girlfriend.

Oh takes it upon himself to introduce Christmas joy to his fellow Boovs. Unfortunately, his well-meaning mission nearly destroys the city.

Twins Cece and Devin Brewer are sent to spend a summer in Gravesend, Brooklyn, with their divorced dad. A threat is stirring, and they quickly realize that dark secrets are among them, triggering a chain of events that unravel a profound mystery. As they delve into the unknown, Cece, Devin and their friends — Alex, CJ and Frankie — find themselves entangled in the chilling tale of four teenagers who mysteriously vanished in 1994.