One of the trees in Tingal Imperial Park is sick; Tara, Cal and Robin investigate it and meet a new friend; the tree may have been cursed.

The city of Tingal starts to lose its colors; Tara, Cal and Robin investigate this emergency at an imp shop but come face to face with the Demon King who is after Tara's powers.

Panicked by the disappearance of the herd of golden cows, gift for the dragons, Master Chem asks the heroes to look for them.

The Empress is given a sumptuous bird as a gift; Angelica, Tara and her friends discover that the bird was actually a gnome who had come to steal the imperial treasure.