Magically transported to southwest China to find the final object needed to break the spell on the wizard Merlin's beloved penguin, Jack and Annie take a side trip to the world's largest giant panda reserve.

"The Bamboo Kingdom is once again safely led by guidance of a real Dragon Speaker-three Dragon Speakers, in fact! But a troubling vision from the Great Dragon warns of a "Dark Sun" coming soon. And while Rain, Leaf, and Ghost argue amongst themselves about what it means, the monkeys are hatching a plan to use this moment of uncertainty to their best advantage... Unless the pandas learn to trust each other, their biggest challenges may still lurk on...