Mike and Evie discover a Hidden Garden in Glendragon, full of special training apparatus for young Knights and Wizards! After arguing over whether it is knightly or magical, they learn to enjoy the garden together, practising their skills and hosting the first ever ‘Hidden Garden Games’. Meanwhile, Evie accidently brings a stone Gargoyle to life. When Gargoyle starts causing chaos around the castle, Evie tries to stop him but accidently turns him into three different gargoyles, creating triple the trouble!