A war seems to be erupting between the Fire and Water Civilizations - and it's creating problems in San Campion. Each side claims the other started it, so Ray and friends go across the Veil to investigate - and find it's worse than they feared!

Ray and Bob set off on a rescue mission aboard Skycrusher's Volcano-ship, while Allie and Gabe investigate the Water Creature that supposedly started the whole war.

Having been promoted from Acolytes to Adepts, the kids discover a long-lost spell that temporarily bestows bizarre new powers and characteristics on their Creatures.

A reckless act by Carny and a snooping classmate threaten to expose Kaijudo to the world.

Cyber Lord Finbarr requests help from the kids to help prove to the Water Civilization that the Choten is secretly controlling King Tritonus.

Ray, Allie and Gabe return to the Fire Civilization in search of a Creature Mystic - whose magic could hold the key to a Duelist's salvation.

While visiting family in Japan with Grandpa, Ray encounters a Creature that grows to monstrous size when it absorbs Mana - and learns more than he bargained for, both about his family and about the mysteries of Kaijudo.

When Mana overloaded soil causes plant life to grow out of control on both sides of the Veil, the duelists find themselves in a battle with a gang of sentient and aggressive Wild Veggies!

Ray's family finally moves into a new home, and Ray gets a new job. Meanwhile, the Choten's henchmen begin a secret, baffling crime spree - and it's how they are pulling it off that causes a problem with our heroes.

While Ray investigates strange goings-on at the Carnahan Chemical plant, Gargle visits Gabe's house for the first time and has to fend for himself when Gabe's older brothers discover him!

A tanker truck full of the Choten's Evolution serum goes missing in the Darkness Realm - and Allie's mom Piper returns home, but Piper may not be all that she appears to be.

The Cloak of Dark Illusion's influence begins to overcome Allie and her loyalties are tested. Will she resist or will she succumb to its power?

A seemingly ordinary fishing trip for the kids and their dads, turns into a harrowing battle for survival at sea when the Choten's forces attack.

Ray, Gabe and Allie investigate when their classmates and family members are replaced by holographic lookalike Light Creatures.

Ray and Bob rush to the Fire Realm when hostile forces kidnap Bob's mother - and to make matters worse, Bob must face enemies from his past - the Creatures responsible for his being branded a traitor and chained.

A dream warns Ray of a new danger in the Nature Realm and he and his friends cross the Veil to help. While there, Ray also searches for the Mystic who might be able to give him the healing spell he has been looking for.

Ray, Allie, Gabe and Master Isao accidentally locate the Choten's ship but are unable to escape unnoticed, while Alakshmi attempts an unconventional method to free Sensei from her Mana-dampening armor.

Allie and Alakshmi are literally stuck with each other as they are forced to work together when they discover Nigel attempting to create a Veil breach. Meanwhile Ray and the Masters discover the Choten is meeting with the Darkness Realm Queen.

When a bullied kid steals Carny's tech-gauntlet intending to teach the bullies a lesson, he inadvertently opens the Veil, letting Creatures enter the school and take over everyone's bodies. Ray, Allie and Gabe must stop the invasion.

Ray decides to invite Master Isao over for a family reunion, just as Butterfly Effects begin to ravage San Campion. One family member makes an unexpected visit.

After the Fire and Nature Realms are hit hard by a massive attack from the Water realm, the kids assemble four unlikely Creature "friends" to work together to prevent the next attack.

Ray strikes a deal with the Choten. In exchange for a Spell from the Water Mystic, the Choten will give Ray an antidote to the evolution serum that has mutated his dad.

In an attempt to finally release Tritonus from the Choten's control and stop the rising war in the Creature Realm, the Masters must gather all five Creature Monarchs and their Artifacts together in the Kaiju Null Zone for a "Summit."

The Choten's plan for total conquest of both Realms is one step closer to reality, meanwhile the Kaijudo Adepts board his ship and discovers the intended use for the missing tanker of Evolution serum.

In the struggle to stop the Choten invading our world with an unstoppable Evo-Creature army, Ray earns the right to use the Spell of Purification he's been searching for - and faces the choice of saving his city but losing his father forever.