Pac-World's election is coming up and Betrayus uses Obtuse as a puppet candidate. He rigs the election and wins, hoping to find the Tree of Life and the Repository. Meanwhile, Cylindria and Skeebo begin to run for class president, with comedic results.

Soon after the election, Obtuse is to be sworn in as the new President. Pac-Man, his friends and former President Spheros smuggle the Tree of Life and the Repository out of the Round House. They then trick Betrayus and Obtuse to confess their wrongdoing to the public. After being chased out an angry mob throw both Obtuse and Betrayus out of the Round House and Spheros is re-elected at last.

Utt-lergets roped into infiltrating Pac-Man's dorm, disguised as an exchange student so that he can find psychological weaknesses for Betrayus to exploit.

Grinder decides to build a female version of himself, known as "Gridette". But when he fails to bring her to life, Dr. Buttocks captures Grindette for his evil plans to get information about the Tree of Life and the Repository.

On a camp-out, Skeebo pranks Pac, Cyli and Spiral by making them believe a legendary monster is real. The trio decide to prank him back, not knowing Betrayus is about to get into the act with his own monster.

The Easter Peep settles an old score with Betrayus, stealing his subjects and leaving him ruler of an empty Netherworld. The despicable despot has to swallow his sizable pride to elicit Pac's assistance in recovering his lost lackeys, but will Betrayus betray Pac before the stolen ghosts are rescued from Easter Egg Island? Oh, probably.

Dr. Buttocks attracts a space worm to PacWorld, and Pac and Fuzbitz are sucked into it and zapped into an Oz-like dimension called Odd.

The diabolical dentures of an evil Mummy wizard could cause the destruction of Pac-World if they are reunited with their malicious master. It's a race against time as the forces of Pac-World and the Netherworld strive to find the missing mouthpiece. But the dentures have a mind of their own, plus they bite hard!

When Dr. Buttocks infects all the computers of Pac-World with his virus ghosts, a digitized Pac must travel through cyberspace and stop the invasion before the evil scientist can download the location of the Repository and the Tree of Life.

When Spheros' and Betrayus' teenage niece visits Pacopolis, she and Pac become smitten. So Betrayus devises a plan to use his niece against Pac.

As the holidays approach, Pac gets a surprise visit from his parents who are on a "top-secret mission" that compels him to hide them from even his closest friends, who become increasingly suspicious something is very wrong - and they may be very right.

Events that take place exactly 1 year before the 2014 "Happy Holidays and a Merry Berry Day" episode. Pac-Man meets Santa-Pac when he has to rescue him and his round-deer from the Netherworld after he is kidnapped.

In the absence of Sir C, Pacopolis needs a new genius, especially after Dr. Buttocks hacks Sir C's computer and builds a giant indestructible robot. Pac gobbles up Brain Berry to help him save the day, but it may make him too smart for his own good.

Dr. Pacenstein and Eeghost are plotting to ruin Pac's Halloween dinner plans at Transylpacia Castle and it's up to a scary neighbor to save the night.

Pac gets a huge zit right before Class Picture Day. The more stressed Pac gets about it, the more zits appear, so Betrayus sends his meanest-mouthed ghosts to stress him to the breaking point - or in this case - popping point!

When Dr. Buttocks coats some ancient armor with his newly invented "Buttanium," he creates a ghost army that not even Pac Man can chew through while Sir C feels he's lost his edge and cannot create a counter weapon.

When Dr. Pacenstein and his sidekick Eeghost swap bodies with Pac-Man, Spiral and Cyli try to scare up help from the doctor's neighbor, Count Pacula.

In an attempt to save PacWorld from a giant Ghosteroid that is lured in by Dr. Buttocks, Pac-Man must grow to planet-sized proportions.

When Pac and friends keep defeating all his ghosts, Betrayus, with the help of the demented Dr. Buttocks, decides to clone an army of Netherworld monsters. Lucky for Pac, one little monster isn't really a monster at heart.

Dr. Buttocks amps up the stakes by inventing the Molecular Magnifier to create gigantic Monsters. Meanwhile, Pac is in for more trouble than he bargained for when he adopts the little monster that saved his life.

President Spheros decides to throw the spookiest Halloween party ever, but a series of mysterious Were-Pac attacks take scary to new heights, so Pac and pals must become super sleuths.

Pac is trying to locate the Pointy Planet and his parents when the aliens attack. Pac follows them into space where he is swallowed by giant worm hole and spat out 70 years in the future to find his friends have been living under Betrayus' rule ever since Pac disappeared.

Pac is tricked into finding a bottle holding a genie, who promises to grant his every wish. He soon learns that he must be very careful about what he wishes for.

PacWorld is becoming dangerously hot and its citizens mistakenly blame Sir C! Pac and Friends remain loyal to the elderly inventor and, together, they uncover a plot by Betrayus to terra-form PacWorld into a world just like the Netherworld prior to invasion and conquest.

An ancient artifact, once belonging to Pac's parent's, leads to a temple within a maze that may hold the secret to the Tree of Life.