"Fennlock Fox and Penny the Pig are headed to the Wild, Wild West! When a chatty chicken named Nugget crashes the duo's well-deserved vacation, he begs for their help saving his little western town from a paws-itively fur-midable gang of feral cats. Yeehaw, looks like a job for the Zoo Patrol Squad! But when they get there, the sheriff is missin in action, and no one can seem to find any of the townsfolk. Will Penny and Fennlock be able to save Harmony...

The Renaissance Faire comes to the zoo, distracting the inhabitants--as well as Penny the Pig and Fennlock Fox--long enough to allow thieves to empty the zoo's safe and steal its deed.