While on a mission in Japan, Jenny loses one of her language system discs, losing her ability to speak English. Stuck in Japanese, she encounters problems speaking to people back home.

Jenny's sisters turn against Wakeman.

Jenny is accidentally transported to Cluster Prime, the planet ruled by her nemesis Vexus and completely populated by robots, where she goes through an emotional roller-coaster ride. (Part 2 of 2)

Brad has gotten an after school gig at the local malt shop. Jenny wants to hang out with him and the other teens but the owner doesn't allow robots. Jenny convinces Wakeman to revive her exo-skin concept to make her look like a normal teen.

On her first day of high school, Jenny seeks to make some new friends with Brit and Tiff Crust. Unfortunately, the Crust cousins do not share the same feelings and plan to humiliate her.

Jenny is accidentally transported to Cluster Prime, the planet ruled by her nemesis Vexus and completely populated by robots, where she goes through an emotional roller-coaster ride. (Part 1 of 2)

Jenny wants to go to the annual Townsquare Fair, but Wakeman is worried that someone in such a large crowd is bound to panic when they see a seven-foot mechanical teenager.

Jenny has been invited to her handsome classmate Don Prima's latest party, but following the aftermath of one of her latest ventures, she needs to get a clean-up first.

A simple snowball battle between Jenny, Brad, and Tuck is interrupted by a strange robot ambassador who wants to make Jenny the newest member of the Cluster.

Jenny makes a fan for life when she saves Sheldon from the shop class bullies. Jenny's happy to have another friend, but his instant devotion creeps her out.

Brad and Tuck discover there's something very different about the girl next door. She is the super-powered Global Robotic Response Unit model #XJ9 but she likes her friends to call her "Jenny".

A group of aliens see a flaming Jenny descending from the sky and decide that she is their Exalted One.

A mysterious toymaker offers to design an action figure in Jenny's image after she gets her picture in the paper for her heroics.

Wakeman has to be out of town on the weekend of the annual Minutian invasion. She has just the weapon to repel them but she's doubtful her daughter can keep track of it in the disaster area she calls a bedroom.

Five of Jenny's B-villains band together to stop Jenny. Only by finding some teammates of her own can Jenny hope to defeat this dastardly group.

Jenny is nearly destroyed by Armagedroid, the most technically advanced creature on the planet.

Looking for a serious beau for Tammy, Letta's biker comes to Earth for a shotgun wedding to Brad.

When Tuck sees the future, he believes he is invulnerable.

Jenny is suspicious of Brad' new girlfriend, Melody, especially when disasters keep happening wherever Melody goes.

Tiffany Crust has just gotten her left ear pierced for the third time and this makes pierced ears the hot topic of the day.

Jenny attacks ugly aliens who come to Earth to warn of an invasion by beautiful aliens.

Brad and Tuck tag along on Jenny's mission to a garbage dump asteroid.

When group of super-powered teens appears in town and ask her to join, Jenny believes she's finally found her niche.

Jenny is captured by the Cluster and used as the centerpiece of a killer robot. The mindless automaton, under the control of Smytus, wreaks havoc on Tremorton.

On her first visit to the WizzleyWorld theme park, Jenny is appalled by the sweatshop -like conditions that the parks animatronics work in.

Jenny volunteers to be a robot toy for an underprivileged tot at Christmas time only to become his unwitting, remote-controlled weapon in an attack on all the holidays.

Jenny becomes a carrier for alien microbes and her friends and family begin to morph into monsters. Jenny unknowingly brings back a virus from outer space that mutates the personalities, and then the bodies, of her friends and family.

Jenny's desire to know the feeling of physical contact leads her to steal a set of artificial nerves from Dr. Wakeman. The nerves, however, have only two settings: tickle and pain.

Jenny gets dissed by Brit and Tiff for "wearing" the same outfit everyday, so Jenny crams some fashion facts into her processors and the ultimate fashion competition begins. It's Jenny vs. the trend-setting Crust Cousins.

Brad is frustrated with the secondary role he gets to play in Jenny's adventures.

Tired of catastrophes and supervillain attacks, Jenny wishes she could have just one normal day as a teenager with no interruptions.

Jenny gets invited to her first slumber party, a famous annual bash thrown by Brit and Tiff.

A mad mechanical wizard invents a Disassembler to split Jenny into her individual parts and disperses them across the globe.

Sheldon is recruited by "The Agency" to become a secret agent and spy on Jenny.

Jenny and the boys crash land on an island where historical figures come alive.

When Jenny accidentally trashes Tremorton, the Skyway Patrol hands Wakeman the bill for the damages.

Letta's Biker Gang rearranges Jenny, turning her into a motorcycle.

Brit and Tiff help Vexus disguise herself as a teenager at Tremorton High, but Vexus gets carried away in her new kingdom.

Jenny humiliates a samurai by rescuing him and must help him regain his honor.

After discovering that Jenny is technically only 5 years old, the school system declares that Jenny has to be moved into an age-appropriate grade level, forcing her to adapt to kindergarten.

The Cluster infects Jenny with a microscopic nanobot that transforms Jenny into a Neanderthalish, robotic she-thing.

Wakeman won't let Jenny ask a boy to the Sadie Hawkins dance so she asks the Silver Shell (Sheldon's secret robotic alter ego).

Wakeman's earthy sister comes to visit, bringing her leaf-and-mud son, Glenn, but spends the whole trip arguing with her sister.

Smytus, Supreme Commander of the Cluster Armed Forces, loses some rare and deadly power crystals on Earth.

Killgore, a tiny, harmless, wind-up robot, is so determined to capture Jenny and join the Cluster that he nearly drives her insane.

A strange, old man claims to be Sheldon, saying that Jenny accidentally threw him into space with an alien race and he's been gone 75 years.