The penguins go to the moon and meet a moon cat. Marlene and Skipper travel down to the sewer to track down some scary night-time noises.
Mort gets sent back to the factory along with some stuffed Mort toys. Maurice bribes the animals to celebrate the made-up King Julien Day.
Marlene finds a lost egg and asks the penguins to help keep it safe. Skipper sets off a wild chase that gets him and Julien lost.
Skipper and the penguins bet that they will win a game against the lemurs. Julien passes a 'no feet touching' law and exiles Mort from the lemur habitat.
The zoo installs webcams and Private becomes an internet star. Skipper accidentally makes King Julien lose his crown.
Animals mysteriously disappear after meeting the newest zoo animal. Maurice is left in charge when Julien is sent to the zoo infirmary.
Andy Richter
Mort
John DiMaggio
Rico
Tom McGrath
Skipper
Jeff Bennett
Kowalski
James Patrick Stuart
Private