Skipper and the penguins go to the moon on their vacation and meet a moon cat. Marlene and Skipper travel down to the sewer together to track down some scary night-time noises.

When stuffed Mort dolls become popular at the zoo, Julien gets jealous and gets them recalled. Unfortunately, the real-life Mort is accidentally sent back to the factory along with his plush replicas.

Marlene discovers a lost egg and asks the penguins to help keep it safe after declaring them perfect egg watchers. Skipper sets off a wild chase that gets him and Julien lost.

Penguiner Takes All: The penguins compete against the lemurs in a game of capture the flag. This should be easy for the crack penguin team, but for some mysterious reason the lemurs keep beating them to the flag. Two Feet High and Rising: Mort is kicked out of the lemur habitat after he touches King Julien’s feet one two many times. So, the penguins take him in and attempt to break him of his foot obsession.

When the zoo installs web cams to bring in new visitors, Private accidentally becomes an Internet star.

Everyone starts going missing when they go to meet the newest zoo animal. Julien is acting even more weirdly than usual, so Maurice is left in charge.