Tired of the Gargoyles destroying their homes, the Fairies of Fairy Glen ask the bumbling Wizard McShoogle for help.
Armed with a potion and a few jumbled words, they banish the Gargoyles until the moon turns blue.
And what's the chance of that happening?
Present day - Ben age 7 and Megan age 9 think the moon looks blue!
When their grandmother unexpectedly arrives in Aberdeen the next day, they discover she's a Witch.
Can they stop Russel and his ghastly Gargoyles taking over Aberdeen - before the moon is full?