Monsters vs. Aliens
S1 · E48 — That Which Cannot Be Unseen
S1:E48 · That Which Cannot Be Unseen
50 episodes in this season
Welcome to Area Fifty-Something
22 min
Danger Wears a Diaper
12 min
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)
