Maurice is left in charge when Julien is carted off to the zoo infirmary.

The popularity of stuffed Mort dolls causes Julien to sabotage the toys, prompting a recall.

The penguins aren't happy when their fish supplies are replaced by imitation fish cakes.

The rats have been terrorizing Roger the alligator, so he comes to the penguins for help.

The penguins must ditch the watchful eye of a nosey scientist before he stumbles upon all their secrets.

It's a race against time when the whole gang competes with the Rat King to find the Lost Treasure of the Golden Squirrel, which may have a dangerous curse on it!

When the penguins realize their operation is at risk of being exposed, they attempt to destroy the evidence.

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

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

The penguins have a plan to beat the heat, but they'll need Alice out of the way.

The lemur habitat gets a new resident, Clemson, and Julien loves to order him around.

King Julien and Skipper switch places for a day, troubling everyone involved.

Julien becomes enamored with the gigantic toilet that the penguins built, but it's all a trap!