Private is upset when Mort is chosen to be the cover animal for the zoo's brochure.

Private is smitten with the zoo nurse, but the only way he can see her is to get injured.

Julien goes on a pranking spree when he learns about April Fool's Day.

Kowalski steals the computer chip from Mort's new video game to finish an invention.

When a baby stroller rolls outside the zoo, the penguins redefine the term "daycare."

The penguins accidentally blow up the koala habitat wall, so Leonard has to bunk up with Joey.

Fred seeks financial advice from King Julien when he stumbles upon an oak tree loaded with acorns, but the Red Squirrel has his own plans for the loot.

Private is tasked with babysitting Eggy and his siblings for Momma Duck while the rest of the team is away, and has to protect the ducklings from the combined forces of the hornets and the sewer rats.

The penguins must protect the zoo commissioner from Frankie the pigeon's wrath.

The penguins try to help Randy overcomes the problems he's having at the petting zoo.

The penguins and Julien believe Marlene has cooties after overhearing a group of schoolchildren.

The penguins become convinced that a kid on a field trip to the zoo is spying on them.

The penguins must stop a contractor from completing repairs on their habitat before he destroys the world!

When Skipper is knocked on the head, he's unable to lead the penguins on an important mission.

Kowalski travels back in time to prevent himself from building a time machine.

Eggy the duckling is convinced that he can handle dangerous missions like the penguins.

The Amarillo Kid arrives and declares that he has a score to settle with "Mr. Tux."

Private is ready to move up in rank within the penguin commando unit... or is he?

Rico desperately wants to a voice chip upgrade for his doll-girlfriend.

Private accidentally drinks Kowalski's truth serum and starts spilling the penguin's secrets to the rest of the zoo.

A special delivery has come from Madagascar. A baby Fossa!

Mort quadruples in size after being exposed to Kowalski's super-ray.

Officer X of New York City's animal control is after Max, the penguins' stray cat friend.

The penguins are recruited by Buck Rockgut to help him capture the Red Squirrel.

A puffin from Skipper's past returns and tries to take over the penguins' habitat.