The team must prevent Gourmand from making his rainforest stew, which includes creatures like spider monkeys, jaguar and sloths.

In the Caribbean, Martin and Chris uncover a plot by Donita Donata to capture sea horses to make living jewellery.

Chris must learn the dolphin's unique language in order to rescue a young dolphin trapped in a Caribbean shipwreck.

The team learn about the life cycle of frogs while moving quickly to stop Zach Varmitech from destroying the bullfrog's habitat in a Michigan pond.

Martin and Chris look at the hawksbill sea turtle and its amazing swimming abilities to help Aviva make improvements to the Tortuga.

The miniature Kratt brothers get lost in a current of plankton, headed for the coral reef in the Caribbean Sea.