E1 - Tigers

Aired: July 11, 2025

In Malaysia's remote rainforests, Declan, Vianet, and Aldo look for the world's rarest tigers in hopes of defending them from ruthless poachers.

E2 - Bears

Aired: July 11, 2025

Deep in the desert of Mongolia, the team plays the ultimate game of hide-and-seek, searching for Gobi bears before they disappear forever.

E3 - Rhinos

Aired: July 11, 2025

On the island of Java, the crew dodges crocodiles to try and find the world's rarest rhinos in a bid to help them breed again.

E4 - Leopards

Aired: July 11, 2025

In Armenia's rugged mountains, the team pursues one of the most mysterious and majestic predators: Caucasian leopards.

E5 - Gorillas

Aired: July 11, 2025

The team ships out to Gabon's dense jungles to track down an entirely wild troop of gorillas—with a surprising plan to save them from extinction.

E6 - Whales

Aired: July 11, 2025

Battling the North Atlantic, the team squeezes into the belly of a boat to find endangered whales with the help of emerging technology.