Tumble Leaf (2013)

S4E13 Rumble Leaf, Tumble Leaf

Fig discovers Captain Ginkgo's forgotten horn and carries it with him on a sea voyage, only to find himself marooned on an enigmatic island. Here, the leaves project scenes from the past, motivating Fig to devise a plan to signal his friends back in Tumble Leaf for help. Along the way, he also uncovers an exciting revelation about the history of his ship, adding to the adventure.