Every season of Monsters vs. Aliens ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Monsters vs. Aliens!

Inspired by DreamWorks Animation's 2009 blockbuster feature film, this new series follows the further adventures of the beloved monsters- B.O.B., the gelatinous blob without a brain; Link, the prehistoric fish-man; Dr. Cockroach, the half-man/half-insect mad scientist; and Susan (aka Ginormica), the incredible growing woman-as they defend Earth from various alien and supernatural threats.

The Best Seasons of Monsters vs. Aliens

Every season of Monsters vs. Aliens ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Monsters vs. Aliens!