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!

Welcome to Area Fifty-Something

Danger Wears a Diaper

The Toy From Another World

The Bath Effect

The Fruit of All Evil

Frenemy Mine

Maximum B.O.B.

It Came... on a Field Trip

Educational Television

Flipped Out

The Wormhole Has Turned!

The Two Faces of Dr. Cockroach

The Thing with One Brain

Night of the Living Dog

Attack of the Movie Night!

98 Pound Cockroach

When Nature Shrieks

Vornicarn

It Got Out of Hand

The Sound of Fear

The Sorry Syndrome

Speak Not the Q Word

Screaming Your Calls

The Time-Out That Wouldn't End

Curse of the Man-Beast

It Came From Level Z

Number Seven!

The Friend Who Wasn't There

Driven to Madness

The Beast From 20,000 Gallons

The Sneezing Horror

Prisoner of the Dark Dimension

I Predict Horror

Destroy Chickie D!

The Mystery of Dr. Cutter

The Partymobile That Invaded Earth

Ginormicat!

My Monster, My Master

It Came From Channel 5

It Ruled With an Iron Fist

This Ball Must Be Dodged

It Spoke With Authority

Debtor Alive!

The Grade that Wouldn't Pass!

You Can't Breathe in a Diner in Space!

Race to the End...Zone!

When Luck Runs Out

That Which Cannot Be Unseen

Bride of the Internet

The Invisible Threat! (Also Silent)

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

The Best Seasons of Monsters vs. Aliens

Season 1