Trouble stirs the Wild Kratts when they discover that Phil Han is up to no good in Madagascar. On their way to foil his plans, Aviva finishes her invention that allows the team to communicate with any creature. But when Phil damages her machine, a certain lemur gets caught in the fray and the team will never be the same, again.

The Wild Kratts are on an adventure in Egypt. Seeing scorpions on the hieroglyphics makes the brothers anxious to find one out in the desert. Unbeknownst to them, though, their adventure will accidentally lead them straight into the secret lair of Cheng Dajin, who is preparing something he wants to keep secret.

The Kratt Brothers spend the night in the Amazon rainforest, only to have the Tortuga become overrun by so many bugs of the Amazon thanks in part to Jimmy who decided it was a good idea to open the window late at night. With so many bugs hiding in different nooks and crannies, the Kratt Brothers knew one creature that can help flush them all out: the centipede.

Aviva is trying to invent the fastest, water-moving technology she can think of, but needs an inspiration. The Kratt Brothers and Brandon introduce to her the sailfish, the fastest swimmer in the world. They arrive at a spot where sailfish are abundant, only to discover Zach is up to no good.

The Wild Kratts are exploring the mysterious kelp forest to discover new creatures not seen anywhere else. They discovered that the sea otters are linked to the kelp forest but don't exactly know how. But when Donita Donata has set her eyes to turn all the sea otters, it's up to the Wild Kratts to stop her scheme and save the kelp forest

The Wild Kratts are tasked to monitor the populations of the rare creatures of the Gobi Desert. But when a sandstorm strikes, hurdling the brothers far away from the Tortuga, the brothers must cover a lot of distance by relying on the power of the ship of the desert, the camel, to help them get back to the Tortuga before the desert gets them first.

The Wild Kratts are off to a secluded island to get some downtime and relaxation. There at their vacation spot, they find an unusual called the pistol shrimp. But unbeknownst to them, Zach begins eves dropping on Brandon to capture him and discover his secret identity. To save Brandon, the Kratt bros must use the power of the pistol shrimp.

The Wild Kratts are off to study narwhals. They follow a pod to learning their ways, unlocking their mysteries and discovering how they cope with the ice. Unfortunately, ice started to melt from Global Warming and land creatures get trapped on ice floats as they drift into the open sea. It's up to the Wild Kratts to save the creatures.

The Wild Kratts are off to study the Lesser Flamingos at a hot, toxic soda lake that's considered too corrosive for any other creature to live in. The Kratt brothers aimed to discover how they cope with such harsh environment while battling drought and predators.

The Wild Kratts are studying one of the most lethal creature in the world: the electric eel. While trying to unravel the secret behind its ability to produce electricity, the exotic pet collector Marcus Marionette reappears to capture all of the Amazon freshwater fishes. The brothers must use the power of the electric eel to save all the fish from becoming sold to the black market.

The Wild Kratts are at the Amazon River in South America to study one of the most misunderstood creatures: the red-bellied piranha. Known for their feeding frenzy, Chris, Martin, and Brandon are not only trying to find their good side but must also win over their teammate's doubt. However, Zach sees this as weapons of mass destruction and aims to use them to destroy the Tortuga.

This is about the meeting of the new character Brandon Tran (Ninja) and a first ever adventure blast in the past with dinosaurs. This time, the entire team can have a chance for some action thanks to Aviva who built more creature power suits for everyone, even Brandon. But Zach, Donita, and Gourmand also want in, only to capture all the dinosaurs. Will the Kratts stop them in time?

The Wild Kratts team receives an urgent call from forest patrol units in Sumatra, where they already have their hands full with illegal loggers. They need help dealing with poachers who took advantage of the situation and broke into the national park to go after the critically endangered Sumatran rhinoceros. Will the Wild Kratts save the Sumatran rhino from the brink of extinction?

The Wild Kratts stumble upon the greatest vocal mimickers of all: the Lyrebird. And when the lyrebird starts mimicking Brandon's music, it attracts the attention of, yet, another new villain the team has never faced before. Will the team be able to save the lyrebird or will the lyrebird end up becoming someone's pet? Introducing new villain: Marcus Marionette the exotic pet trader.

The Wild Kratts team was busy in India monitoring the Bengal tigers when all of the sudden, the population was dropping drastically. Knowing this is no coincidence, the team investigates only to find out that Donita broke out of prison and has teamed up with another new villain the team has never faced before. Introducing new villain: Cheng Dajin the ancient Chinese medicine maker.

The Wild Kratts team head for China where they received an urgent call from the Chinese Prime Minister to save China's national treasure: the Giant Panda. But this mission goes deeper than the team imagined as a new villain the team has never met before causes Brandon to reveal a dark secret. Will the pandas be saved or become a work of art? Introducing new villain: Phillip Han.