Hazel befriends a walking, talking dumpster named Danky after learning about humans' harmful effects on the environment.

Hazel must work with her nemesis, Dev, on a class project and discovers a softer side to the meanest kid in school.

Dev's dad, tech magnate, Dale Dimmadome creates an app designed to track kids wish energy at the annual Founder's Day Festival, but Hazel is showing up as an anomaly thanks to Cosmo and Wanda.

Hazel makes her one millionth wish; Dev and Irep take over Fairy World.