A new enemy, the Moog Magister, the Lord of the Anguanes, is planning to take the monsters from the Crypt of the Ancient Armory. Zick meets a new Tamer named Bobby Clash, and Elena finds a baby Bombo she named Bombolo.
A criminal named Scabby No-Luck escapes from prison, while a Grunt named Grood escapes from the Armory after Teddy accidentally release him. Zick, Elena and Bombo must capture Grood who is robbing the city.
Pattie and Mattie are kidnapped by the Mugalak dragon, Mug-Mug in Drinkwater Park. Zick, Elena, along with others try to rescue them, only to find that Mug-Mug is forced to capture them by two other Mugalaks, Ragador and Sulfurious.
Zob and Greta prohibit Zick from being a Tamer due to his dropping grades at school. Zick secretly takes the Universal Dombox that still contains a Chamelion, which ends up inside Harvey's Supermarket.
The Barrymore House is threatened to be demolished due to the discovery of the hidden sub cellar and its weak foundation. Zick investigating and finds out that the Sluggos are causing the damage in order to free their fellow monsters.
While Zick and his friends are playing basketball at school, Moog Magister orders Emely to pour a Metamorphic potion, to turn Zick into ancient and dangerous monster called a Bomberbang, to be hunted down and captured by the other Tamers.
While Zick and his friends are playing basketball at school, Moog Magister orders Emely to pour a potion, one that only affects Tamers, into the kids' water bottles to turn Zick into an ancient and dangerous monster called a Bomberbang,
ick is in charge of the house when his parents are stuck at the Armory, and Timothy is stuck in Bibbur-Si, due to the snowy weather. A Dark Tamer named Hector Sinistro sabotages Zick's tele-skates to turn his entire body into ice.
Two new detainees, Lali Bergingigonz and Paruto Porro escape the Barrymore Detention Oasis, away to Foggy Island. Zick and Elena, along with Bombo are sent to capture them and bring them back.
Zick, Teddy and Bobby try to get a potion to remove their pimples before Lay's birthday party after eating Brim-Bombak special dessert. Meanwhile, Elena accidentally feeds Bombolo after sunset, and causing to produce evil pimple clones.
When Elena encounters a Bobak that escapes from being kidnapped and learns that some of the monsters in Bibbur-Si were starting to go missing, Zick and Elena investigate.
The Tamers have a tournament to determine who wins the prestigious Armory Cup. Teddy was caught cheating, and was disqualified, but while doing his punishment, he is suddenly attacked.
After Magnacat takes control of the Ancient Armory, Zick escapes to Bibbur-Si to get help of Trengingigan. They go back to the Armory to meet up with Elena, Lay, Bobby and Teddy, who survived the encounter with Viziosed.
Big Burg is celebrating their three hundred years of its foundation by releasing fireworks at midnight. Jeremy orders Zick, Elena and Bombo, along with others to stop a group called the "Darkness Guardians" from ruining to celebration
Bombo sadly goes back to Bibbur-Si after causing some mischief in the Ancient Armory. After not hearing from him in two weeks, Zick and Elena goes to Big Burg to look for him.
At the museum, Charles Carpintrain has discovered a giant vase that he will open. After careful observation, its discover that the vase is actually an ancient DomBox containing a Roug, an ancient pterodactyl-like monster that steals souls.
Emely creates a fear formula and plans to release it on Halloween. Zick and Elena are exposed to the formula and Bombo helps them to find the cure and stop the Anguanes before the formula is spread throughout Oldmill Village.
After noticing shadows are being misplaced to other people's shadows, Zick and Elena decide to investigate and discover that Hector Sinistro is making a shadow army to attack the Armory to obtain his stolen treasure.
When Bombo eats too much candy and accidentally destroys the alliance contract with the Bobaks, he was banish by the Maximum Tutors form Bibbur-Si until he loses some weight.
When class gets cancelled due to a missing subway train that was carrying their teacher, Ms. Swift, Zick and Elena, along with Bombo investigate the subway tracks and find that a Megarock, a giant stone worm monster, has eaten the train.
Chumba Bagingi escapes his DomBox with the helps his lover, Chumbamba. When they see Zick and Elena rehearsing for the play The Phantom of the Opera, they decide to join and help the play to attract themselves to people.
When hearing that a vampire is roaming in Oldmill Village, Zick and Elena investigate. When tracking him down, they learn that their principal has a brother name Bowleg who is actually a vampire that wanted to find a witch to cure him.
After Zick suffers a bad day at the Ancient Armory, he goes home on a bus and falls asleep. When he wakes up, he is shocked to learn that he is now in the future, and Magnacat has taken over Big Burg and all the other Tamers were captured.
Zick, Teddy and Bobby argue each other which one of them is the best Tamer to capture the Polipolipo, a humongous swamp monster, that Jeremy decides to give them a test of courage by going to the swamp.
The Anguanes attempt to please Moog Magister by setting up a party to celebrate his 301st birthday, but he ends up destroying everything for being frustrated not having the boxed monsters from the Ancient Armory for his potion and spells.