Marty finds a puppy and, deeming it a Lost and Found item, resolves to locate its owner- until the pup turns out to be a wild Arctic Wolf Pup, and much more of a handful than Marty anticipated.
When a famous salsa-dancing parrot from Cuba comes to the guest habitat, Gloria's determined to reunite the icon with her estranged dance partner, ultimately learning to mind her own business in matters of the heart.
On the night of a much-anticipated toy-car race, Melman discovers a popped tired on his toy ambulance. Assuming that someone did it on purpose, Melman enlists Marty and the gang in a noir-like search to find the misbehaving tirepopper.
The gang gets their paws on some CRITTER CARDS, NYC's latest toy craze, and Gloria is determined to collect them all. But when Gloria loses Melman's rare and special card, the gang goes on an adventure in the city to get it back.
When Bill the Flamingo moves into the guest habitat, the nosy new neighbour discovers our gang sneaking out for Alex's big cat food audition- and insists on joining their adventure.
When newly minted journalist Gloria creates her own habitat podcast, "The Daily Glo," she's eager to cover all the "scoops" around the zoo; when her reporting runs dry, she tries to spice up her stories.
Alex decides he wants to become a celebrity chef, but his food leaves much to be desired; he sets out in search of Dumpling Dan's secret ingredient in deliciousness, but unexpectedly finds himself a sous chef on Dan's food truck.
After hearing Melman perform a fantastic, original country song during his daily bath, Ant'ney signs Melman up to open for a huge country star, Lil Baa, at an all-animal concert called Farm-a-Palooza.
When Rocky asks Alex if he'll direct his original musical, "RATS," Alex accepts despite having no experience; when the show devolves into disaster, Alex realises he should've told Rocky he was a newbie at directing.
When Gloria decides to spend a day at the Central Park Pond with Lala, she's shocked and intimidated to find Lala leaping high into the sky with her new frog friends.
The Nature Channel prompts Melman to believe that he and the gang are too different to live under one roof; Melman escapes to the Bronx Zoo to find his real herd: other giraffes.
Marty is offered the chance to skip the rest of junior ranger training and become New York's first Zebra Ranger Horse; after his first day on the job, Marty realises he's not as ready as he thought.
With his friends pursuing their own dreams, Alex feels like he's being left behind; when he goes on an epic adventure of his own -- a trip to space -- Alex learns that even though life changes, the bonds of friendship don't have to.