In the Southern Australian Forest, Kyle's discovery of a vibrant Peacock Spider prompts a chaotic rescue mission by the Junior Rangers, as they use colorful leaves and dance to assist the male spider in its courtship, to impress a female spider.

In the Chinese wetlands, after Kai's drone crashes into a Red-Crowned Crane's nest, Leo, Katie, and Hero use recorded calls to distract the nesting crane but it is Hero's newfound playfulness with a crane chick that enables Kai to discreetly recover his drone.

In New Zealand, Kyle loses his boomerang but finds a lost Yellow-Eyed Penguin looking for its nest and calls up Leo and Katie to help the penguin find its nest and reunite it with its family.

In the Alaskan wilderness, Jayden, Leo, Katie and Hero rescue a grizzly bear cub swept away in a river and Hero tests out his search and rescue skills with his flotation device through strong river currents.

With a bamboo shark stuck inside a tide pool, the rangers head on a mission to ensure the bamboo shark make its way to the sea, even if it takes a tide pool clean up.

Farah's discovery of a sparkling squid in a mysterious jar on a Singaporean beach leads the rangers to an attempt in trying to open the jar and relocate the squid to a safer environment.

When a raccoon swipes Jayden's comms device, the Junior Rangers embark on a mission, to track the raccoon down and find a way to retrieve the comms device.

In the Thar Desert, Farah, Leo, Katie and Hero rescue Hardwicke's Spiny-Tailed Lizards from a falcon threat by attempting to build a makeshift see-through tent and reflective CDs, ensuring the lizards can safely bask in the sun.

In the Amazon Rainforest, the Junior Rangers undertake a mission to reunite mischievous pygmy marmoset younglings which includes a playful chase before rescuing them from the brink of falling into a river.

At a North American beach, Jayden discovers a blind seal pup with Leo, Katie and Hero joining him as they question the pup's behaviour and worry if it's lost from its mother.

In a rainforest, Peyo's encounter with a vibrant Poison Dart Frog leads to a rescue mission by the Junior Rangers, involving a commotion as the frog jumps around, ultimately culminating in a river rescue.

In the African deserts, Jane and Zumi's patrol break turns into a rescue mission when a baby hyena in distress and a missing Zumi leads Leo, Katie, and Hero to Africa; using sound detection, they locate the baby hyena and Zumi and attempt to reunite it with its mother.

In the Andes Mountains, Peyo and the Junior Rangers rescue a trapped chulengo, a young guanaco, using PlatypusOne and herbs to guide it to its family.

Farah faces danger on Caucasus Mountain, encountering an agitated East Caucasian Tur, leading to a rescue mission by Leo, Katie, and Hero. The team finds a baby tur stranded in a different part of the mountain but with teamwork, some bilberries and determination, the team reunites the stranded baby tur with its mother.