Tommy and Merton uses a wormhole to travel back in time to take a look, but a Russian enters the wormhole to change history and take over the world.

The Sandman enslaves people that are sleeping, and he makes them work to find a special kind of sand that will make the person who touches it, sleep forever. Tommy and Merton must find a way to defeat the Sandman before the world is asleep forever.

When Merton was collecting toys for the toy drive, Vince, his Imaginary Friend when he was a little child returns and discovers many of Merton's interests and desires, and helps him out but when Merton got him made, he went crazy and destroyed everything in sight.

Tommy has a new puppy but he did not know he was the guardian of the Underworld, Cerebrus. He tries to deal with Sparky's problems like peeing Fire and he has to keep the angry mob out to kill the werewolf.

A phobiist, which is a vampire that feeds on terror, and puts victims into a nightmare that would frighten them until they are dead.

Merton signs up for a quizbowl, ready to win the contest, but he does not have a partner so he decides to go with Tommy because all the other choices were already taken. When Merton does a great job at the rounds, a man comes to interview him but Merton did not know that man was trying to take his brain and put it into his monster creation, Frank Stein, to make him alive!

After being rejected for MENTA, Merton wants to show his intelligence by making a potion that would increase intelligence, but it fell into the wrong hands, Tim and Travis. Now they use their powers to track down the werewolf.

The Evil Werewolf Syndicate is back on Tommy's track, this time they hypnotized Tommy into creating more werewolves. ""Pizza's Here"" is the special word, and the order is after those words, and Tommy would obey that command. Lori became a victim of Tommy's.

Corey Haim is shooting his new movie in Peasantville and he decides to add Lori to his film, and make her his vampire bride. While Merton is Corey's assistance and Tommy is angry at Corey for stealing his girlfriend.

Merton goes to look for a job to impress a girl at his school. And when he finds a well-paying job in an advertisement in the newspaper, he went for it. In this job, he would be submerged in a tank and the Dr. Laszlo would run experiments on him to awaken a dorment part of the body, and awakening this transformed Merton into a creature.

A travelling wrestler, Dr. Apocalypse along with his fellow referee comes to Pleasantville and defeats T and T and his winning streak is 665 without any losses, and they would be going to the next town to collect their final win to destroy the world but Tommy wasn't going to let that happen. It is now time for Tommy to wrestle the Apocalypse.

Tommy and Merton are trapped in a lair and must find a way out and create a potion that would release Lori from her werewolf side before it is too late and she becomes a full werewolf.

A new nurse is in the school and is following Merton around. To get Merton to come to him, he uses voodoo. The Voodoo Doctor wants Merton to be his apprentice and to teach him everything about Voodoo, and Merton accepted the deal. He was given the order not to tell anybody about the secret, and when he told Tommy, and Male Nurse St. Jacques found out, he wants to kill Tommy using Merton and dismissing Merton from the apprenticeship to him.

A rogue cyborg guidance counsellor begins to implant devices into students' bodies.

The Evil Werewolf Syndicate wants Tommy to join, whether he likes it or not. AND Lori finds out about Tommy's secret.

Lori gets Merton to revive her dead boyfriend but she did not expect what was going to happen next.

The demon comes to attack an innocent child, and Tommy and Merton decides this innocent child is Lester, so they try to hide Lester from the Demon, and then Tommy and Merton finds out that Lester is the Demon, and they must save Lori from being a sacrifice for Lester and stop the demons from inheriting the world.

Merton tries to find new friends because he was rejected by Tommy, and these new friends try to fatten Merton up.

A transfer student comes to learn at the Pleasantville High School and Merton likes her, and Tommy tries to ask the girl to go with Merton, but she does not like Merton. When she found out that Tommy is a werewolf, she began to like Tommy. She was Medusa, a woman to turns people who crosses her into stone, and when she realizes that Tommy likes Lori, Medusa goes after her. Also Tommy finds Merton hugging Lori and gets mad. When Medusa is about to turn Tommy into stone Merton jumps in the way and is now a statue.

Butch Jenkins is released from ""The Creature From The Atomic Lunar Crater...Returns!"" and now he is getting Lori to go with him back into the film.

While Merton was writing a new song for a song competition, Death returns for Tommy, but Merton and Tommy review all the good deeds that Tommy has done over the past 2 seasons.

The reason for the losing streak of 75 years for Pleasantville against a team is because of a curse from Branco Nastovich, a player who smashed his head into a goal post. When Tommy runs through Bronco and scored a goal, Nasty goes after Tommy. Plus Lori gets expelled for the damage to her school's trophie case and now goes to Tommy and Merton's school.