In the world behind our closet doors monsters are lurking to collect the energy of our screams. At Monsters, Inc., James P. Sullivan (Sully) is the top scream-generator with his partner Mike Wazowski. But, there's still a scream shortage in the monster world. One night, Sully and Mike accidentally let a human girl through her closet door into Monstropolis, and pandemonium ensues. Sully and Mike work to return the little girl to her own world, while...

Chuckie brings his pals to Europe, where they visit the City of Lights for one adventure after another.