When the Thornberrys are forced to spend the night in the middle of the Savanna, Eliza seizes the opportunity to go hunting with a pride of lions, only to discover that Debbie is about to become a midnight snack.

When Darwin is miffed by Eliza, he sets off into the jungle to prove himself capable of his natural instincts. After a "scary" night in the jungle, he stumbles upon an empty shack and quickly takes refuge. When the family that owns the shack returns home to find Darwin, they could not be more pleased with their guest of honor.

A swarm of mysterious, prankster marmosets overrun the Thornberry camp, and it is up to Eliza to beat them at their own game.

When Eliza and Debbie discover an old treasure map on the Galapagos Islands, they set out to claim their "riches" However, once the gold is discovered, greed sets in and the girls begin an all-out battle of trickery to get the gold.

When Eliza, Darwin, and Donnie are flung from a Matadi-bound barge, they are stranded on the banks of the Congo river. They must traverse the cliffs and crags of mountainous Zaire in order to catch up with the family.

When Eliza discovers a secret temple, a group of jaguars believe that she is their long lost queen. Thrilled with her new royal position, Eliza gets in over her head and must escape the avenging jaguars.