When the Great Bonboon tricks the piñatas into believing a balloon animal is actually PIÑATOR, a supreme being with a sweet tooth, it's up to Paulie to prevent the Bonboon from conning his friends out of all their candy.

It's time for the Annual Beach Blanket Blowout Bash, but there is a volcano erupting near it and Les Galagoogoo is the only one who knows about it, and no one understands him! Can he save everyone, and at least have everyone know about it?

Unwilling to share his delicious, life-size chocolate bunnycomb with others, Fergy instead tries to pass it off as his visiting cousin, Candice. But unable to resist 'her' chocolatey charms, Fergy devours the bunnycomb whole. When the piñatas find a bloated Fergy beside the remains of the bunny's disguise, Fergy is arrested and put on trial for eating his own cousin!

When Paulie Pretztail discovers that Party Central has classified him as a Squazzil his self-image shatters. He embraces his ‘true’ heritage and moves in with his kin... but then (like all visiting relatives) Paulie proceeds to drive his new Squazzil family nuts! Can Fergy prove to Paulie that he really is a Pretztail before the Squazzils do their annoying new family member in?

Hudson hires a hillbilly Horstachio named Hack to be his look-alike, but after feeling used, Hack imprisons Hudson and takes his place among the Piñatas.

A caricature artist named El Sketcho arrives and with his work, causes great damage to the confidence of the other Piñatas. As a result, Franklin comes out of caricature retirement to take El Sketcho down.

After learning that she is a queen, Fergy convinces Ella that he is her husband, the king, since royalty is exempt from going to parties. However, he soon begins to abuse his newfound power, So it's up to Hudson, Franklin, Paulie and Of Course, King Roario.

Langston announces that Hudson will be sent to the first ever party on the moon, but it turns out to be Professor Pester's space station. So Langston, and and the gang must get Hudson back from Professor Pester.

A freak cannonata accident blasts Franklin into an alternate universe – one where the garden is ruled by Spanklin, a goateed, evil version of Franklin. Can Franklin, together with the Overground Resistance, end his gnarly reign?

Hudson has been sent to Court by Beverly for avoiding her and Langston rewards her with an Attaining Order.

Fergy works out at the gym so that he may become unbreakable at parties; however, his plan backfires when this turns him into a spectacle.

Fergy goes to the Big Boss of Piñata Central, finding that he is actually a bowl of fruit, and smashes him with a stapler.

Hudson's angry rant against several Sweetooth workers gets recorded onto his talking doll by accident, offending the other Piñatas.

The Piñatas decide to lock up Professor Pester in their new jail, but wind up waiting on him hand and foot as a result.

Fergy becomes a sumo wrestler so he can gorge himself with food.