The Kratt brothers' sub loses power and they are trapped on the ocean floor of the deep sea.
Aviva wants to build a food web for the African savannah. She devises a game for Martin and Chris.
As the team prepare for a creature costume party, Jimmy is sure there's a ghost or monster present.
A miniaturized Chris gets covered with pollen and ends up sticking to a bee.
The gang uses a Miniaturizer to shrink down and learn how a Gecko lizard climbs up smooth surfaces.
While searching for a nocturnal creature, the brothers are taken in by the society of the tarsier.
Chris and Martin try to help a lion named "He who breathes fire" get back to his pride.
The Kratts try to find a a lost Power Disc on the African savannah before Zach Varmitech finds it.
Martin and Chris decide to have a contest to decide what's stronger, an elephant or a rhino powers.
Aviva and Koki accidentally miniaturize themselves and get carried away by termites.