Harold wants to take a walk in the moonlight, so he draws a moon with his purple crayon. Next Harold wants a picture for his room, soon he's bigger than a mountain. Then with his crayon, Harold takes a trip through the enchanted garden where he meets a King, a giant witch, and a fairy with one magic wish.

Based on the books by Crockett Johnson, Steven Kellogg, and Diane Paterson.

Harold and the purple crayon -- A picture for Harold's room -- Harold's fairy tale -- The mysterious tadpole -- Drummer Hoff -- Smile for Auntie.