AnimationComedyFamilyScience FictionTV MovieRated NR25 min.
Alien werewolves from the Moon attack Earth and steal all the cheese. It's up to Mandy, Grim, Billy, and Sperg to stop the alien ploy.
"Witness The Unspeakable! Billy and Mandy Encounter The Space Invaders"
Popularity
1.5
Normal
User score
8 / 10
8 votes
Credits
PRODUCTION
Origin
Languagesen
CompaniesCartoon Network Studios