Jimmy finally admits to the crew that he's not a strong swimmer. Determined to help him, Martin and Chris take Jimmy to get swimming lessons from a Sea Otter named Couch.

The Wild Kratts travel around the world to find and protect the oldest living animals in the world from Zach Varmitech who wants to use their secrets of long life to live forever.

While Martin and Chris explore the powers of the chickadee, Martin encounters an Ermine and follows it to the Ermine's prey.

The gang goes on an expedition to discover the last remaining wild camels in the world.

The Kratt brothers get stuck in the danger-filled world of a fish called the mudskipper, which can walk around on land. They need to find their creature power discs - without getting eaten. Meanwhile, Jimmy Z starts to feel a little unappreciated.

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Aviva wants to build a food web for the African savannah, so she devises a game and Martin and Chris accept her challenge!

While traveling on a dirt road, the Wild Kratts discover a Blue Heron and take the time to observe its physical features and hunting strategies. Zach Varmitech takes this opportunity to make an attack on the Tortuga.

Martin and Chris must protect a young koala stranded in the Australian Outback, and help him get back to his Eucalyptus forest habitat.

The Wild Kratts arrive in Madagascar for the first time, touching down in the southern region known as the Spiny Desert, where they discover a group of sifaka lemurs.

When the Wild Kratts Tortuga is accidentally miniaturized and carried off by a coyote, the mothership's shell defense is finally put to the test. The gang embarks on a box turtle-style mission to get back to the Miniaturizer and restore the Tortuga back to normal size

When a miniaturized Chris gets covered with pollen and ends up sticking to a bee, he’s off into the remarkable world of the pollinators.

Martin and Chris challenge themselves to ID as many hawks, eagles, owls, falcons and vultures as they can.

Aviva and Koki accidentally miniaturize themselves and get carried away by termites.

Chris and Martin set out to prove that gila monsters are misunderstood lizards, and also to protect them from becoming part of Zach’s latest invention.

When Koki and Jimmy get stranded in the Sonoran Desert, the Kratt bros must use the powers of the “desert elves” to track them down before it’s too late.

A miniaturized Chris and Martin get lost in a snowy field and uncover the secret underground world of the meadow vole.

Aviva’s new stone digger invention flies out of control and Martin is stranded in a hidden prairie where he encounters a lost colony of black footed ferrets.