Tumble Leaf (2013)

S04E02 Moonlight Mermaid/Hedge's Hatchlings

The group visits Tumble Park for the enchanting Moonlight Mermaid Manatee Night, where the mechanical Mermaid Manatee serenades everyone with her beloved song as a mechanical moon ascends. Meanwhile, in "Hedge's Hatchlings," Hedge and his pals team up with their idol, the Mermaid Manatee, to safeguard a nest of newly hatched sea turtle beetles.