When the Kratt Bros meet a school of Archerfish, they are taught the secret of "water droplet" archery from an Archerfish named Arrow. Soon, they are using this newly learned skill to infiltrate Donita Donata's yacht and rescue the baby animals she has ben capturing for her newest high-end fashion line. Science Concept: Physics of Motion.

The Wild Kratts are hanging out with Emperor penguins at the South Pole and wondering why penguins don't live at the North Pole. All of a sudden, Koki gets a report from Wild Kratt Kid, Nua, that there are penguins stranded in the Arctic. What? They're not supposed to be there! The Wild Kratts spring into action to investigate this mystery and get the "lost" penguins back to their natural home. Science Concept : Geographical distribution of species.

When Martin accidentally knocks Aviva's creature power suits into a deep Arctic trench, the Martin and Chris dive down in search of them in Aviva's newly invented Octopod submarine.Science Concepts: An Octopus can use ink, jet propulsion, tentacle regeneration, and camouflage in order to escape or hide when in danger. Each feature has an important function for survival.

When the bros go on a mission in their Amphipod to understand the foundation of life in the ocean, they get swept up in the planktonic lifestyle. Despite their "buddy system," they are lost in the hustle and bustle of the micro world. The gang must use what they learn about the great filter feeders of the ocean and the important concept of filtration in order to rescue the Wild Kratts team.

When Martin accidentally knocks Aviva's creature power suits into a deep Arctic trench, the Martin and Chris dive down in search of them in Aviva's newly invented Octopod submarine.Science Concepts: An Octopus can use ink, jet propulsion, tentacle regeneration, and camouflage in order to escape or hide when in danger. Each feature has an important function for survival.

When the bros go on a mission in their Amphipod to understand the foundation of life in the ocean, they get swept up in the planktonic lifestyle. Despite their "buddy system," they are lost in the hustle and bustle of the micro world. The gang must use what they learn about the great filter feeders of the ocean and the important concept of filtration in order to rescue the Wild Kratts team.

While in the Arctic, Martin and Chris are on a mission to discover how animals move around in different environments. Their new knowledge comes in handy when they discover that Zach Varmitech has kidnapped a Walrus calf and a Polar bear cub. The Wild Kratts team must do what it takes to return the baby animals to their mothers.Science Concepts: Buoyancy, Traction.

Martin and Chris are absorbed in a hilarious competition to discover who is the best acorn planter, blue jays or gray squirrels, when a strange Creature Power Suit malfunction transforms Martin into an acorn and grows him into an Oak tree! Chris activates the squirrel powers of his Creature Power Suit, but gets waylaid by a bobcat and goshawk, and the Aviva, Koki, and Jimmy can't find them. It'll take some animal-loving Wild Kratts kids to get them out of this mess.

Using Aviva's newly invented Butterflier XT, the miniaturized Kratt Brothers embark on the most incredible insect voyage in the world - the Monarch butterfly's 2,000 mile migration.Science Concepts: Life cycles.

The gang travels deep into Uganda's tropical forests to uncover the true nature of the chimpanzee, but Chris sprains his ankle at the most inopportune time and can't participate. He is sad and upset. It's the climbing adventure that he's always looked forward to most. He tries to hide his disappointment and gets support from his friends, but it is a young chimp who shows him how to truly make the best of a bad situation.

The brothers come across a lone baby elephant and bring him back to the Tortuga HQ for safety until they can find his mom. But they learn how mischievous baby elephants can be and get more than they bargained for when it almost destroys the Tortuga! As they rush to get the baby elephant home, the WildKratts team realizes that animals have different structures that serve various functions in growth and survival. And an elephant's trunk is like the multipurpose tool of "creature features" with hundreds of uses, including: showering, blasting water, grabbing, lifting, communicating, "hearing", pushing and pulling.

The gang travels deep into Uganda's tropical forests to uncover the true nature of the chimpanzee, but Chris sprains his ankle at the most inopportune time and can't participate. He is sad and upset. It's the climbing adventure that he's always looked forward to most. He tries to hide his disappointment and gets support from his friends, but it is a young chimp who shows him how to truly make the best of a bad situation.

The brothers come across a lone baby elephant and bring him back to the Tortuga HQ for safety until they can find his mom. But they learn how mischievous baby elephants can be and get more than they bargained for when it almost destroys the Tortuga! As they rush to get the baby elephant home, the WildKratts team realizes that animals have different structures that serve various functions in growth and survival. And an elephant's trunk is like the multipurpose tool of "creature features" with hundreds of uses, including: showering, blasting water, grabbing, lifting, communicating, "hearing", pushing and pulling.

After Aviva successfully sneaks up on and surprises the creature adventuring Kratt Brothers, they worry that they've somehow lost their signature 'creature sense'. Chris and Martin go off in search of the stealthiest, most powerful wildcat in the world - the tiger - on a quest to prove to themselves that they're still in tune with the creature world. Science Concept: Camouflage.

While on an adventure to discover the toughest animal in Africa, Martin and Chris uncover the amazing relationship between the Honey guide bird and Honey badger. A relationship that the Wild Kratt team uses to foil the evil plans of Chef Gourmand.Science Concepts: Symbiotic relationships.

When Chris and Martin locate an amazing water-walking Basilisk lizard in Costa Rica, they try to replicate its actions in order to learn how this rare lizard is able to walk on water. They discover that by using its wide feet, churning its legs to create water pockets and keeping up a certain speed, the Basilisk is able to run on water in order to escape from predators. And when Donita Donata begins capturing basilisks, Martin and Chris us their new water walking powers to rescue these rare lizards.

While doing their annual Laundry Day, the Kratt brothers disagree on what's better: blue oceans or green forests. They're disagreeing much more than usual. Aviva takes on the role of referee to demonstrate how oceans and forests work together to make our living planet, just like Martin and Chris need to keep working together. Can the gang get Martin and Chris back into sync in time to save Planet Earth from Zach and Paisley Paver's villainous plans?

When Chris and Martin meet up with a mob of Red kangaroos, they get their car keys stolen by a joey and have to figure out how to get them back from the tricky little guy. As they jump into the life of the roos to search for the missing keys, the brothers realize that animals live in different kinds of social groups and they have important behaviors that keep the group together and safe. But everybody wonders just how safe this search has become, when Chris and Martin get tangled up in a kickboxing match with the dominant male and caught in the middle of a dingo attack.

While doing their annual Laundry Day, the Kratt brothers disagree on what's better: blue oceans or green forests. They're disagreeing much more than usual. Aviva takes on the role of referee to demonstrate how oceans and forests work together to make our living planet, just like Martin and Chris need to keep working together. Can the gang get Martin and Chris back into sync in time to save Planet Earth from Zach and Paisley Paver's villainous plans?

When Chris and Martin meet up with a mob of Red kangaroos, they get their car keys stolen by a joey and have to figure out how to get them back from the tricky little guy. As they jump into the life of the roos to search for the missing keys, the brothers realize that animals live in different kinds of social groups and they have important behaviors that keep the group together and safe. But everybody wonders just how safe this search has become, when Chris and Martin get tangled up in a kickboxing match with the dominant male and caught in the middle of a dingo attack.

The Kratt Bros decide to take a day off from adventuring by going camping! While setting up their tents, they meet a mischievous little moose calf who Martin names, Nibbles. But, Nibbles seems to have lost her mom! It's the Wild Kratts to the rescue, as they go in search of the missing moose and learn so much about moose along the way.

When Martin and Chris assist the Tasmanian Wildlife Service in tagging endangered Tasmanian Devils, they discover that Zach Varmitech has been kidnapping them to create a ferocious new Zachbot.Science Concepts: A healthy ecosystem has both predators and scavengers. Scavengers are animals that eat mostly other dead animals.

Chris and Martin are on a mission to discover why walrus look so weird, but discover that Zach Varmitech has kidnapped a herd to mine precious pearls for Donita Donata's fashion line. The Wild Kratts team must use the walrus features against Zach to save the creatures and return them to their Arctic domain.Science Concepts: Suction.