Ella and Owen return home to discover something horrible: They forgot their mom's birthday! They set out on a new adventure to collect the ingredients to make her a birthday cake, but Ella and Owen don't get very far before finding themselves face-to-face with a grumpy wizard, a glittery pixie, and a stinky fish monster!

Will the dragon twins be able to defeat the stinky fish monster and give their mom the best birthday present ever?