The peaceful Kingdom of the Wee Dragons is plunged into turmoil, when villainous Blister teams with fearsome dragon Durwyn, to overthrow King Bedwyr and force his daughter, Princess Cai, to marry the evil goblin, King Foul. Noble dragon Boil, along with his sidekick Big Gurt, journeys through time and space, meeting magical friends and foes alike, in a desperate effort to free the king, restore the land, and win the heart of the princess.

Young Princess Cupcake yearns for adventure, but her father, King Basil, wants her to put her duties to her kingdom first. When the evil troll, Grunt, and powerful dragon, Scorch, team-up to topple the king with an evil spell, all hope appears lost - that is, until a little troll named Leaf, along with his best friend Bellyrumble, sets out on a perilous trek to save the imprisoned king, restore the fallen kingdom, and gain the love of the lonely princess.