Wild Kratts learn about the secret creature powers of Penguins in Antarctica, as well as why most penguins only live there. They however get word from Wild Kratt Kid Nua that there are penguins in the Arctic.
Worried that they have lost their "creature senses," Chris and Martin head to India to find the master of stealth, the Tiger. But little do they know they are being followed by Donita.
Believing their is a dog called a Dhole that is tough enough to stand up to a Tiger, Martin and Chris search for this elusive creature. Meanwhile Aviva finishes her latest invention.
Martin and Chris are in Germany's Black Forest when they find a Salamander crawling out of there campfire. They try to figure out how these Fire Salamanders are able to do this. Donita Donata, however, over hears this and decides to make a fire proof body suit out of the Salamanders skins.
Aviva loses her Micro XT Power chips in the forest of Germany. Knowing they are a important peace of technology the Wild Kratts turn to the help of the Creature Powers of the Hamster.
The Wild Kratts go to India to find the difference between African and Asian Elephants. But find out how complex these creatures really are. Meanwhile Paisley Paver plans on using the elephants as beasts of burden.
The Wild Kratts receive a call from Wild Kratts kid Mala about an endangered creature called a Sloth Bear. They do more research on the animal while also trying to save it from Donita's fashion line.
While Aviva and Koki help Wild Kratts kids Nolan and Sani build a Catapult, Martin and Chris try to explore the creature powers of the Grasshopper. Meanwhile, Donita Donata and Paisley Paver meet at Zach Varmitech's headquarters.
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.
Aviva challenges the Kratt Brothers to a fencing competition. But they will only accept the challenge if she makes a creature power suit for one of the three kinds of billfish- Swordfish, Marlin, and Sailfish. Meanwhile, Zach starts collecting fish from the ocean.
While doing her usual 'villain checkup', Koki notices Chef Gourmand traveling to the island of Komodo. Believing she has heard the name before she asks the Kratt brother about the island. Martin and Chris then realize that there's only one animal on that island that would satisfy Gourmands taste, the Komodo Dragon.
When Aviva's new Time Thruster invention gets attached to a migrating salmon, the Wild Kratts must follow the salmon run through the Alaskan wilderness to recover the Time Thruster.
When the Kratt brothers aren't sure how to celebrate Halloween, they decide to go discover some "creepy cool" creatures. But after heading off find new animal friends, they learn Zach and the other villains are trying to ruin Halloween.
While adventuring in Alaska, the Kratt Brothers decide to live in a nest of Bald Eagles as Eaglets. But little do they know that Chef Gaston Gourmands next meal involves Bald Eagle eggs.
While on a mission to explore the creature powers of the chickadee - and to discover why such a little bird can make it through the toughest winters - Martin and Chris get separated. While Chris makes it back to the Tortuga with his chickadee findings, Martin encounters an ermine. With the help of this little weasel, Martin also learns what it takes to survive in this harsh environment.
