Both Tom and Kaz have six wins in the Imthor Drome so Tom surprises Kaz with a Drome challenge with the winner going on to face CodeMaster Imthor. However, when Kaz accuses Tom of cheating and Tom admits to it, CodeMaster Imthor bans Tom from Chaotic Battles while it is investigated.

Tom camps out at Lake Ken-I-Po to obtain a scan of Najarin, and decides to track the creature, leading him to a pack of UnderWorld raiders.

During a fight, Kaz discovers that his opponent has a creature he has never faced before: a flying Danian named Vollash. So Sarah vows to get a scan of him, and her search leads to a fateful showdown between a Mipedian spy and the Danian Queen.

Tom finds himself facing and losing to an increased number of UnderWorld deck players, so he decides to use an UnderWorld deck of his own. Kaz is thrilled and decides to help him out until his friend ends up on a hot winning streak without his help. Thinking that his friend will end up as a better UnderWorld player, Kaz secretly tries to convince Tom to turn back to his Overworlders.

After Tom and Kaz defeat Klay and Krystella, the two try to back out of the deal but encounter a creature known as Opto.

Tom and Kaz face Klay and Krystella in a four-way match after trying to scan the Phobia Mask.

Sarah needs a Song of Mandibloor, and has Tom, Kaz, and Peyton Trading and trekking in both the real world and Chaotic to get her the cards she needed for a long trade sequence to get the mugic.

Kaz enlists the help of a Chaotic trainer named Grook after finding himself on a losing streak.

Tom ports to Prexxor Chasm, the Location scan he won after defeating Codemaster Krellan. When he does get a scan of its bottom and faces off against Peyton, both of them have an encounter with a slimy thing that's not even a creature. A thing that has Smildon and the other inhabitants of Prexxor Chasm frightened.

Kaz faces HotShot, a battler who specializes in fire attacks. To his surprise, he uses every tribe except UnderWorlders.

Tom and his friends go on an adventure in an underwater sub with Antideon to face Nauthilax.

Ulmar has created a machine that will port the UnderWorlders to Chaotic. However, his machine causes wormholes to appear through Perim causing the UnderWorlders, the OverWorlders, the Mipedians, and the Danians to appear in Chaotic. Kaz is forced to choose sides as he learns that the creatures of Perim are planning an invasion of Earth.

Tom and Sarah square off in Battledrome Hortekk while Peyton and Kaz attempt to obtain a scan of the Flux Bauble.

Peyton thinks victory is a sure thing when he challenges "Lulu the Loser," a nervous and inexperienced player on a losing streak worse than his own.

Peyton leads the other to a hidden location on a map that he received that will lead him to a creature called Iparu. However, Rothar has secretly followed them.

Tom's match against Crellan continues. He manages to defeat Cromax several times, only for him to keep coming back. After Tom finds the reason for this problem in the form of Ariak, the battle comes down to Maxxor vs Cromax. At that point, Klay and Krystella's little trick becomes Tom's trump card.

After seven victories in the Crellan Drome, Tom is challenged to another match by CodeMaster Crellan. In preparation for his match, he scans Mugic that he is tricked by Klay and Krystella into believing it will double his power, but it really switches their stats. Can Tom overcome this bump in the road and defeat CodeMaster Crellan?

When Tom, Peyton, and Kaz sneak into Castle Mommark to scan some of the geneticist's latest experiments, Peyton accidentally releases the cute little starfish creature Stelgar into the wilds of Perim. Out in the sunlight, Stelgar turns into a giant, rampaging monster. Can Peyton find some way to safely stop Stelgar before Mommark's followers destroy him?

A hot-shot group of Chaotic players, dubbing themselves the ChaotiKings, offers Kaz a chance to join their prestigious clique. Torn between friendship and popularity, Kaz sets out to become the ChaotiKings' newest member – if he can survive the initiation.

Kaz's scanquest in the Crystal Range goes south when Pyrithion traps Blugon in an energy field before heading up the mountain to attack Raimusa. With Blugon unable to deliver to his friend the Battlegear and Mugic he needs to beat Pyrithion, Kaz must brave a treacherous shortcut to get the delivery to the summit in time. Tom battles in the Drome with a kid who has scans of the shortcut, and guides Kaz.

With info from Najarin, Tom searches for the mystical Callstone that may reverse Lord Von Bloot's Decomposition Mugic on Maxxor. Can he find the stone, evade Lord Von Bloot, and get to Maxxor before Chaor destroys him?

Tom finally has a new scan of Maxxor, but when he transforms into the awesome OverWorld leader during a Drome match, Tom makes a startling discovery – the once brave warrior is now a quivering coward. Seeking to unravel the mystery of Maxxor's illness, Tom must 'port to Lake Ken-i-po to consult with Najarin – if he can survive the Mugic trap inside the old wizard's castle.

Tom and friends face their greatest Chaotic challenge ever – the all-powerful, all-terrifying, all-destructive Allmageddon Attack. The only hope to combat this fearsome force lies in a crazed creature named Hoton. Can our heroes find a way to stop the unstoppable before Peyton gets Allmageddoned? Little do they know, Peyton has a plan to beat it.

When Kaz and Peyton's 'friendly' squabble spins out of control, Tom decides the only solution is a 'Scavenger Scan' match. Kaz and Peyton have one hour to scrape up all the scans they need for a match. The clock is ticking as the desperate duo speed through Perim, scavenging scans and dodging danger – then it's off to the BattleDrome for the most chaotic Chaotic battles ever.

Kaz tags along with Tom hoping to get a new scan of his hero, the mighty Maxxor. Their quest takes the two friends across Perim, where they are caught in the crossfire of a volcanic battle, then brave a treacherous trip through the ghastly Gloomuck Swamp. As Tom and Kaz close in on their goal, they are shocked to learn that the greatest peril they face is Maxxor himself!

Peyton wants to trade Mipedian creatures for Tom's scan but Tom declines as he distrusts them after what happened with Reggie and Mudeenu. He says Overworlders are better so Peyton takes him to the Mipedian desert. Tom's opinion changes when he and Peyton are attacked by an evil scorpioid Overworlder named Slruhk.

Kaz gains a new scan that is actually two creatures in one - Borth-Majar. Soon after, he finds himself using Borth-Majar in a match and must master controlling two creatures as one.

Tom rescues a player in the wilds of Perim and battles him to gain some tips, finding that the player is actually a CodeMaster.

Peyton and Krystella clash in battle while Sarah tells Tom of the Overworld heroine Intress.

Kaz is summoned to a secret meeting by Chaor, lord of the Underworld, and is ordered to do battle with a Chaotic player who has a Lord Van Bloot card when the real Lord Van Bloot plans to stage a revolution against Chaor.

Tom and Kaz are captured by Maxxor in their search for Reggie, and Tom and Maxxor must overcome their distrust for each other for their own survival, against the Mipedians.

Tom and Kaz head to Castle Bodhran in Perim to recover Reggie's missing Scanner, but Tom finds himself wagering his prized card Maxxor in a Challenge Match.

When Tom agrees to a match with Klay. Krystalla tells Klay of Tom's strategy before Klay faces him, and Klay uses the Flux Bauble to cause major problems for Tom in the match.

After Sarah is captured by the Danians, Tom, Kaz, and Peyton embark on a rescue mission to save her only to be captured themselves.

Tom agrees to use the very weak Bodal in his next match, putting him in serious jeopardy.

Kaz does battle with Klay in a battle of the Battle Gear while Tom heads to Perim to scan Yokkis.

Kaz does battle with an undefeated Chaotic player while Sarah and Peyton tell Tom of the history of Perim and the war for the Cothica.

While Tom does battle with Peyton in the BattleDromes, Kaz goes on a ScanQuest in Perim to scan the VileDriver.

Tom's first match in Chaotic is off to a shaky start. No one told him that, when you play in the Chaotic BattleDromes, you become the Creatures! Soon, Tom discovers there are even greater surprises in Perim, the world outside Chaotic. As he reels from the reality of his "split personality" created by Chaotic technology, he struggles to survive his shocking "ScanQuest" in Perim while he races to recover his discarded scanner back on Earth.

Chaotic is a game of stealthy and strategy, incredible Creatures and miraculous "Mugic" sweeping the globe. Players trade unique, coded Chaotic cards online and in person. When Tom's best friend Kaz insists Chaotic is a real place where players can transport to and do battle, Tom writes it off as a fantasy gone too far.