The Avengers: Earth's Mightiest Heroes/Justice League: Unlimited/Transformers: Prime/My Little Pony: Friendship is Magic/Foster's Home For Imaginary Friends/Randy Cunningham: 9th Grade Ninja/Ben 10/Regular Show: The Quest Begins

The Avengers: Earth's Mightiest Heroes/Justice League: Unlimited/Transformers: Prime/My Little Pony: Friendship is Magic/Foster's Home For Imaginary Friends/Randy Cunningham: 9th Grade Ninja/Ben 10/Regular Show: The Quest Begins is an aniamted film which stars the characters from The Avengers: Earth's Mightiest Heroes/Justice League: Unlimited, Transformers: Prime, My Little Pony: Friendship is Magic, Foster's Home For Imaginary Friends, Randy Cunningham: 9th Grade Ninja, Ben 10 and Regular Show. 
==Synopsis ==
==Cast ==
Category:Billy2009
Category:The Avengers Fan Fiction
Category:The Avengers: Earth's Mightest Heroes
Category:Justice League Fan Fictions
Category:Transformers Fanfiction
Category:Transformers
Category:Transformers Prime Fan Fictions
Category:My Little Pony
Category:Foster's Home For Imaginary Friends
Category:Randy Cunningham: 9th Grade Ninja
Category:Ben 10
Category:Regular Show
Category:Animated Movies
Category:Movies
Category:Films
Category:Crossovers