When the penguins, lemurs and Marlene go off to meet the zoo's newest exhibit, they all start disappearing one by one. When only Kowalski is left, he must save his friends by learning to act on instinct instead of intellect.

Rico the Penguin is known for being helpful for coughing up random items, but today a zoo keeper gives him de-regurgitating medicine, normally this wouldn't be a problem, except that Rico has a time bomb in his stomach.