When a girl with a promising future finds herself in financial straits, she makes an agreement with an older man and struggles to keep it secret.
Animal pals Alex, Marty, Melman, and Gloria are still trying to make it back to New York's Central Park Zoo. They are forced to take a detour to Europe to find the penguins and chimps who broke the bank at a Monte Carlo casino. When French animal-control officer Capitaine Chantel DuBois picks up their scent, Alex and company are forced to hide out in a traveling circus.
Alex, Marty, and other zoo animals find a way to escape from Madagascar when the penguins reassemble a wrecked airplane. The precariously repaired craft stays airborne just long enough to make it to the African continent. There the New Yorkers encounter members of their own species for the first time. Africa proves to be a wild place, but Alex and company wonder if it is better than their Central Park home.
Amanda, an employee at an upscale clothing store, is leading a relatively lonely and unremarkable life. All this changes when an alien that's been held a secret military installation excapes by taking over the body of one of the base employees. Amanda finds the fugitive alien and decides to help it hide from the government agents chasing it, a seemingly easy task, as the alien must change host bodies every few days. Will she be able to help her new companion make a clean getaway?
Menno is a computer programmer at The Resort, an enormous funhouse where people can live out their fantasies in virtual reality. Feeding their personal data into a software program called The System, head of security Felix Medina is setting up a big voting fraud, in order to win the presidential elections. His only concern is a group of terrorists, rebelling against his plans. As an ex-colleague of their leader, Menno is forced to help them.