Dreamopolis

Dreamopolis is the story of a young boy named Sam, who's afraid of his nightmares. One night, he's visited by Ozzie and Pierre, who take Sam to a magical city in the clouds where dreams and nightmares are made. After visiting the magical city of Dreamopolis and learning that dreams and nightmares are simply just make-believe, Sam returns home without any fear of falling asleep.

Because once you know how dreams are made..., no longer will you be afraid!