When Marlene goes on a mission outside of the zoo walls, the freedom overwhelms her.
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With the zoo on lock-down, can the Penguins protect Max?
The Penguins recruit a robot!
Rico and Rodger switch brains!
Marlene's new roomie has some disgusting habits!
Kowalski's super-ray turns Mort into a monster!
It's rat vs. penguin in a winner-take-all hockey match!
Operation: Hijack a Fish Delivery Truck is in full swing!
The vet visits the zoo and Skipper goes on the run!
Has King Julien angered the sky spirits?
This holiday season, Nickelodeon crowns the new King of Wrap!
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