J.B. is sent to fight the Red Python, which malfunctions mid-battle. Dr. Poindexter offers an extra retroformer to bring her back to normal.
J.B. and Ryan rescue a stray kitten and take it to an animal shelter, where they meet Amy, a nice young girl with an interest in martial arts.
Professor Hart contacts Ryan, Kaitlin, and J.B. at the Underground to relay a message to Ryan from Dr. Monroe.
Ryan, Kaitlin and J.B. are camping in the wilderness when a streak of light and a thunderous crash alert them to the arrival of an alien spaceship.
While at an arcade, J.B., Ryan and Kaitlin are visited by a mysterious man who suggests they play the newest game in the store, "Dark Odyssey."
Kaitlin's cousin from Ireland and his band are in town to perform a benefit concert to help raise awareness concerning the environment.
Ryan, Kaitlin and J.B. decide to help out a kid who's being bullied at a go-cart track.
Grimlord steals Dr. Unger's transforming device, hoping to take the powers of the V.R. Troopers for his army.
Ricky, Tao's visiting nephew, is a couch potato. The kids are planning an obstacle course and they try to get Ricky involved.
J.B. agrees to help his South American "e-mail pal," Jose, with some research on data involving an extinct volcano that has been strangely vibrating.
J.B. spars with Ryan in an effort to relax before taking a test to qualify for a scholarship.
Kaitlin is doing an article on biologically dissimilar twins. Meanwhile, Ziktor has developed a cloning device.
Two circus performers who are scientists in disguise are taken to Professor Hart for help in completing their research on a fuel-increasing formula.
Gen. Ivar and Col. Icebot stage a battle with the V.R. Troopers in virtual reality in order to infect them with a Reality Virus.
Skugs kidnap Baby Boo from his parents in the park and leave the baby on the dojo doorstep.
When the junior high football coach stumbles onto Grimlord's secret base, Skugs shrink him and imprison him in a sports trading card.
Kaitlin's friend Danielle beseeches her to write a story about the Animal Sanctuary, where Danielle's father is head scientist.
Ziktor receives some good news: Gen. Ivar has found a weakened area of the reality barrier, and Col. Icebot has developed a new weapon.
Grimlord, knowing Dark Heart/Tyler is gravely injured, launches a full aerial assault on Professor Hart's lab.
A Skug learns of the V.R. Troopers' plans to de-virtualize Ryan's father and warns Grimlord.
Dark Heart, about to be executed by Grimlord's Mutants, uses Toxoid as a shield and escapes while Ryan fights Skugs.
The Troopers and Professor Hart discover that one of Grimlord's mutants actually possesses human DNA!
Grimlord sends a package to the dojo. When it's opened, Ryan, Kaitlin and J.B. are exposed to a strange ray that turns them into children.
Taking a virtual tour of a dam they've been told is polluted, the teens find a radio signal coming from under the dam itself.
J.B. coaches one of two rival baseball teams for a benefit game to raise money to upgrade the field and secure the lease.
Col. Icebot penetrates the reality barrier with an ionic cyber beam, and Grimlord wants him to build a robot to open the reality barrier.
Kaitlin receives flowers from a secret admirer -- Grimlord! Col. Icebot is developing evil flowers to capture and destroy the Troopers.
Kaitlin starts having strange, vivid dreams about the power and invincibility of Grimlord's forces.
Grimlord plots to overtake reality by making his mutants invisible. Meanwhile, Tao tries to teach the Troopers the importance of stealth in combat.
The teens are going to put on a dance-a-thon so that a student of theirs, Brandon, can afford to go to a special music academy.
When Tao is informed that the dojo is on the verge of shutting down due to financial problems, Ryan, Kaitlin and J.B. organize a fundraiser.
In his scheme to take over the planet, Grimlord tries to use the preserved brain of the greatest tactical mind in history.
Following an earthquake, the teens discover that someone is digging shafts to the center of the Earth under a downtown building.
Jeb the dog is depressed because he's fallen for Princess the Dog and her puppies, but Princess's owner blocks their romance.
Skugs dognap Jeb when he steps outside for a nature call. They take him to Grimlord, who is angered by the dog's wisecracking mouth.
Kaitlin receives a tip on a big story: A top-secret weapons plant and testing site has been set up outside Cross World City.
Grimlord sends his evil magician to abduct the real magician and catch the Troopers with their guard down.
Grimlord (aka Ziktor) needs an old-growth forest cleared for a massive breakthrough from Virtual Reality.
Kaitlin takes a photo of a strange building and spots a man in a room with bars on the windows sitting next to a strange "S" symbol on the wall.
Grimlord comes up with the idea of turning dog pound pets (and more) into rabid mutant monsters for his own army.
Ziktor sends a Skug to the dojo disguised as a martial arts student who spars with J.B. and transfers to him an electrical charge.
The guys build a pollution-free motorcycle engine in V.R. and put it in J.B.'s Skycycle.
Grimlord plants a spy in reality, an investigative reporter named Jeremy, whom Woody hires at the "Underground Voice Daily."
Kaitlin's cousin aspires to be a reporter like Kaitlin, and while on a story, she discovers green slime oozing from the grass in the park.
While helping Kaitlin install a graphics program in her computer, J.B. gets sucked through the monitor and into Grimlord's dungeon.
A neighborhood policewoman offers Tao and the kids a challenge: turn Becky into a karate contender in two weeks and win $1,000.
Ryan and J.B. are training two brothers who always argue. Ziktor/Grimlord decides to unleash two monster robot brothers of his own: the Swordbots.
Ziktor wants to destroy all books that teach about solar energy. He starts with Mr. Reese's bookmobile, as a way of getting at J.B.
The kids try to help a homeless lady with amnesia. Tao cooks, students pass out flyers, and Kaitlin runs the woman's photo in the newspaper.
Grimlord crashes the lab's computer system to retrieve the secret of Mass Inter-Reality Travel. The Troopers call an ambush by Skugs.
Kaitlin and J.B. locate Ryan in the quarry and hurry to his rescue. After a Skug fight, he is brought back to the lab and repaired.
On their way to meet Professor Hart, Ryan, Kaitlin and J.B. are attacked from the air by Air Striker and Fighterbot and on the ground by Skugs.
