When Tuck takes a look into Dr. Wakeman's "Future Scope" and sees a vision which leads him to believe that Jenny will kill Brad, he takes all costs to stop Brad from leaving for a drive-in movie showing.

The Teen Team has come to Earth, and they are quite impressed with Jenny's abilities. Jenny seems more than excited to join, but finds herself ignoring her other friends in favor of a group of heroes that are mostly prejudiced against "normal people".

Commander Smytus has actually succeeded in assimilating Jenny into the Cluster, and has turned her into a massive metal monster. Having been awakened due to Jenny being in crisis, the rest of the XJ line have come to save their captive sister.

Jenny really wants a popular music player called the "Musique," but it's very expensive. So Jenny tries another method: shoplifting!

If Tuck doesn't pass his next assignment, he's going to wind up repeating the second grade. His assignment: a project on his personal hero. His subject: Jenny. His project: create a movie centering on Jenny's life. His personality: too enthusiastic for anyone to stand. Along with a generous amount of creative license.

After a group of runaway living fruits and vegetables is stopped by Jenny, a jealous Skyway Patrol lieutenant seeks to permanently shut her down.

Jenny is unwittingly programmed for evil against her will by a spoiled child named Todd Sweeney, who uses her to ruin the holidays for all of Tremorton. When she returns to normal, she discovers that the entire town has turned against her, and nobody believes her pleas of innocence, except for the one person that worships her like a goddess - Sheldon. Todd, however, still intends to use her to ruin the year's biggest holiday—Christmas.

Dr. Wakeman is coming to Tremorton High to speak at a special science assembly about Jenny. Fearing humiliation, Jenny tries to prevent her mother from talking at the assembly.

Melody returns to Tremorton, and Brad begins spending more time with her. Is Jenny merely getting jealous, or is Melody more of a dischord than she seems?

After Nora's electrics address filer goes on the fritz, Jenny invites her distant aunt over to visit, but quickly learns that she and her sister Nora Wakeman don't quite see eye to eye.

Sheldon is recruited to become a sort of secret agent, and stumbles onto a supposed plot to destroy every last robot in Tremorton.

The Space Bikers have managed to rebuild Jenny into a motorcycle, and now she and Tuck are en route to their hideout to demand them to change her back!

Crackerjack Cluster inventor Krackus has managed to scatter Jenny's parts all over the world, and Brad, Tuck, and Sheldon must put their friend back together before Krackus can call Vexus on his success.

Armagedroid—once a powerful global protector programmed to disarm and destroy all weapons before he went rogue—returns to Tremorton, and Jenny finds herself unable to stop such a huge robot.

Killgore, a small wind-up robot, hopes to kidnap Jenny in hopes of impressing the Cluster, but no one can resist his unintentionally cutesy appearance.

A group of aliens worship Jenny after she is mistaken for a "comet goddess". It's fun at first but they soon drive Jenny crazy. However, when confronted, the aliens promise to leave her alone after one last ceremony. Jenny unwittingly pulls the Sun towards the Earth, and uses the same ceremony the opposite direction. She then hurls the alien's spaceship into an elliptical orbit around the sun, turning them into a comet. The Earth is saved, but someone's missing...

One of Mrs. Wakeman's old creations, a robot puppet named "Li'l Acorn", tries to make Jenny his bride.

After being lectured about planned obsolescence by Brad, and later finding herself unable to defeat the energy vampire Gigawatt, Jenny fears being rendered an obsolete robot. Determined to beat Gigawatt, she soon tries to "upgrade" herself to make up for her weaknesses against Gigawatt.

Jenny takes the Silver Shell to the Sadie Hawkins school dance, and Sheldon hopes that he can impress Jenny enough to reveal his identity to her. Everything starts going wrong, however, when Letta and the Space Bikers crash the dance.

With Misty hanging in Tremorton and doing her part in keeping the town safe (though not for free), Jenny decides to leave the superheroics to her and starts to slack off. But when Misty's mercenary habits clash with Jenny's views on protecting the innocent, fisticuffs break out between the two. What's going to become of their friendship?

Jenny's new boyfriend, a male robot named Kenny built by Dr. Wakeman's rival Dr. Mogg (who copies many of Dr. Wakeman's inventions while adding distinctive twists), seems to be the perfect match for her at first; however, Kenny soon starts to display oddly dog-like characteristics. Meanwhile, the new couple attracts Sheldon's jealousy.

Jenny, Brad, Tuck, and Sheldon end up stranded on a deserted island inhabited by hostile robotic clones of historical figures. To make matters worse, Jenny's auxiliary power is about to run out! Featuring Uncle Wizzly, based on the famous creator of the Wizzly theme parks.

Jenny fails an audition for the school play of Romeo and Juliet, due to her being a robot. However, her and the play's director's views are questioned when two different races of aliens land for a surprise visit.

Brad gets a chance to join the Skyway Patrol in hopes that he can help Jenny in her duties. However, he soon finds himself stuck with nothing but paperwork and paper cuts at his new job.

Jenny has managed to get herself invited to Brit and Tiff's slumber party, and, as usual, Jenny's naiveness leads her to cause mischief all over town to impress the Crusts. Dr. Wakeman must stop Jenny before Skyway Patrol can catch up to her daughter.