After winning a major battle against alien invaders Alex and Sam let a mysterious book guide their steps as they fight to save humanity.

Meems is a smart, cheeky, and tech-savvy ferret from the planet Ferretonia. Feefs is his goofy, happy-go-lucky brother. Unsatisfied and bored with their quiet life on Ferretonia, the brothers build a forbidden Travel Opal to go on an adventure but accidentally bite off more than they can chew and get stuck on planet Earth with no way to get home. The ferrets journey to an animal shelter where they meet a shy teen named Liza. After using a Communication...