Seeking to maintain the balance in his kingdom, Julien captures a foosa and attempts to domesticate it into a lemur.
King Julien discovers a box of diapers and after experimenting with them he kicks off an island craze which sparks a fashion war.
King Julien discovers his true love, but the problem is it's his body guard's sister.
Seeking the wisdom of the past kings, Julien is duped into believing that a pineapple contains their spirit. While this makes him happy, others in the kingdom are not so thrilled.
After stumbling upon a Monopoly-type game, members of the kingdom decide to play. As the craze catches on, everyone becomes involved in a real-world version which creates its own set of problems.
Dealing with the crocodiles is never fun for the lemur king, so Julien decides to find a body double to serve as his protection during negotiations.
King Julien rescues an old lemur by the name of Doc Sugarfoot from a cave thought to be inhabited by the gods. After Julien takes him on as a special advisor, a power struggle for the kingdom ensues.
Wishing he was a father, King Julien convinces himself that Mort is his true heir and enters him in the Junior Gent pageant.
King Julien's best friend from the past, Rob, shows up out of nowhere and leads Julien back into his wild partying ways.
King Julien is tricked into giving away the resources of his kingdom by two rivals from his past.
In an effort to claim the moon for his kingdom, Julien and his entourage blast off to the moon. Thinking they've arrived they run into an interesting guest.
When Julien learns that Maurice is advising the rats, their friendship is put in jeopardy.
Maurice reveals a book to Julien where stories of the past lemur kings are recorded. Unknown to him, Clover begins documenting his legacy with made up stories which are offensive to some.
The Sky God demands that King Julien be sacrificed to appease it. Disturbed by this revelation, King Julien creates his own new god.
Fulfilling his lifelong dream, King Julien opens his own nightclub, Club Moist. With Mort as his star attraction things are going great, but then the phantom appears.
Doc S diagnoses King Julien with Mad Horse disease. Now Julien's rule of his kingdom is in jeopardy.