A hard-partying New York City club promoter sees his whirlwind lifestyle upended by the arrival of the 10-year-old son he never knew he had.

Young Gerda sets off into the great unknown in search of her friend Kai, who has mysteriously vanished.

Expelled student Mia and her pet rat Quentin arrive at Rotwood Academy, where she's the only human among monster classmates. With Principal Van Vlad's hatred of humans, she must team up with monsters to thwart his schemes.

Willow inherits a forest, house, and witchcraft from great-aunt Alwina. She must find three other girls with magical gifts to save the forest. At least she has Rufus the fox by her side.

Zog and his friends Pearl and Gadabout, the Flying Doctors, travel through the skies helping creatures in need. When the King himself falls ill, the team faces a particularly difficult challenge.

To celebrate a lifelong marriage, Gerda and Kristoffer travel to Rome to relive the city where Gerda was once an aspiring art student. When they run into her former teacher and lover Johannes, Gerda is reminded of the life she used to live, and Kristoffer is sidelined while Gerda wanders the streets of the Eternal City in search of her long-lost youth.