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9岁的珍珍是一个崭露头角的环保主义者。她致力于拯救濒危动物。珍珍运用自己丰富的想象力，带领最好的朋友大卫和黑猩猩灰胡踏上了史诗般的冒险之旅，去保护世界各地的野生动物。
Jane, David, and Greybeard set off to find out why hippos give birth away from their pods, while trying to reunite a baby hippo with her mom.
The trio head underground to dig into wombat defense tactics. Jane wants the community BBQ menu to explore new options.
David joins Jane on a high-flying mission to chart an albatross' journey instead of helping his sister Millie.
Jane convinces her reluctant abuela to help get a baby elephant back to his family, where she uncovers why herds follow a matriarch.
Jane and Greybeard lose hope when they see how humans impact chimpanzees in the wild, but David and a special friend restore her faith.
