Season 4 of House of the Dragon premiered on January 27, 2020.

Armed with newfound confidence, Mildred returns to Cackle's Academy, where her mother is joining the staff as the school's first nonmagical teacher.

A second year at Cackle's Academy means double the magic and mischief for accident-prone witch in training Mildred Hubble and her friends.

Mildred Hubble's first year at Cackle's Academy is filled with potions, spells and broomsticks -- and one disaster after the next.