Legend of the Three Caballeros

Season 1, Episode 4: World Tree Caballeros!

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After detecting Felldrake in Rome, Xandra takes the Caballeros to the World Tree, where her fellow gods protect the planets that grow on its branches. Xandra is disappointed to find that the gods have grown older and have given up violence, and she and the Caballeros must encourage them to find the strength to fight again when Felldrake tries to take a planet's power for his own.