Episode 1
Julien and Maurice fight over a camera that fell from the sky.
Episode 2
Frustrated by their obnoxious lemur neighbors, the penguins decide to take a vacation... to the moon.
Episode 3
The penguins leap into action when a spooky noise frightens Marlene.
Episode 4
The popularity of stuffed Mort dolls causes Julien to sabotage the toys, prompting a recall.
Episode 5
Maurice bribes the animals with candy so they'll celebrate "King Julien Day."
Episode 6
Marlene discovers a lost egg and thinks the Penguins would be perfect egg watchers.
Episode 7
When Skipper steals Julien's radio batteries, a wild chase gets them stuck in a kangaroo pen.
Episode 8
Julien challenges the penguins to play Capture the Flag, but the lemurs win every time.
Episode 9
Julien can't take Mort's obsessive feet touching, so he exiles Mort from the lemur habitat.
Episode 10
When the zoo installs web cams to bring in new visitors, Private accidentally becomes an Internet star.
Episode 11
Skipper accidentally causes King Julien to lose his beloved crown. Now the penguins go on a dangerous mission to retrieve the crown from the sewer.
Episode 12
Marlene goes to greet the mysterious new animals... then promptly disappears.
Episode 13
Maurice is left in charge when Julien is carted off to the zoo infirmary.
Episode 14
After Rico ingests a strange liquid, he discovers he can no longer regurgitate items from his belly.
Episode 15
The penguins and lemurs face off in a winner-take-all race around the zoo.
Episode 16
When the penguins lose access to their favorite snack, Skipper and crew leap into action to find a new supply.
Episode 17
The penguins aren't happy when their fish supplies are replaced by imitation fish cakes.
Episode 18
The sewer rats challenge the penguins to a game of ice hockey.
Episode 19
When the vet rounds up the penguins to give them a shot, Skipper's fear of needles takes over.
Episode 20
When a solar eclipse occurs, Julien is tricked into thinking it's his fault.
Episode 21
Mort quadruples in size after being exposed to Kowalski's super-ray.
Episode 22
Marlene's can't stand her new roommate, so she asks the penguins to help get rid of her.
Episode 23
Rico ignores a freaky fortune from his cookie, but Julien thinks Rico needs to believe in the superstition.
Episode 24
When a robot is sent to the zoo to learn from Julien, the penguins set out to retrain it.
Episode 25
The rats have been terrorizing Roger the alligator, so he comes to the penguins for help.
Episode 26
A giant balloon float of a killer whale haunts Private.
Episode 27
When Marlene sets foot outside of captivity, she snaps and becomes a feral beast.
Episode 28
Officer X of New York City's animal control is after Max, the penguins' stray cat friend.
Episode 29
Phil tries to win the heart of a visiting chimpanzee named Lulu.
Episode 30
The penguins must ditch the watchful eye of a nosey scientist before he stumbles upon all their secrets.
Episode 31
A girl loses her doll at the zoo, and Rico is convinced to give up his own doll to replace it.
Episode 32
A mysterious bandit is robbing the zoo animals of their beloved possessions.
Episode 33
Julien is horrified when the baboons' dance routine is getting more attention than his own.
Episode 34
A zoo blackout elevates King Julien's delusional rulership ideas to a whole new level.
Episode 35
The other penguins fear that Skipper has become a zombie after a visit to the vet.
Episode 36
Some unfriendly hornets make plans to sting anyone who enters the zoo.
Episode 37
After a mishap with Julien, Maurice and Mort are banished from his kingdom.
Episode 38
A tiny frog with a nasty attitude moves to the zoo and starts terrorizing the other animals.
Episode 39
After a fight, the penguins show Mason and Phil how much they need each other.
Episode 40
Skipper has an identity crisis when Alice mentions that one of the penguins is actually female.
Episode 41
Burt the elephant asks the penguins to help him break out of the zoo.
Episode 42
Marlene catches a glimpse of Fred the squirrel and falls in love at first sight.
Episode 43
The animals make a commercial to promote the zoo after a new TV channel renders them obsolete.
Episode 44
When a giant fish terrorizes the duck pond, Skipper leads a mission to eliminate the menace.
Episode 45
Kowalski accidentally creates a living blob of jelly... with a big appetite.
Episode 46
When a beautiful falcon crash-lands in the zoo, Skipper insists that she stays.
Episode 47
Private is upset when Mort is chosen to be the cover animal for the zoo's brochure.
Episode 48
When arch-nemesis, Dr Blowhole kidnaps King Julien and threatens to melt the Arctic Circle, the Penguins have to stop him, but they walk into a clever trap.
