Season 6 Episode 17 Hyde School Reunion Phoebe reads one of the writings in her yearbook: "Those who mock who I am/let them always remember when" and it functions as a spell, briefly turning Phoebe into her younger self. His wife Paula shows up and taunts Phoebe, calling her "Freebie". She and Paige walk out and Phoebe briefly turns into her teenage self. Phoebe transforms in front of a mirror and is disturbed. Phoebe transforms permanently and goes after Paula. Phoebe returns to adult form, just as her sisters summon her with a spell.
Season 1 Episode 13 Killshot Part 2
As Jo and Brooks continue to evade Helen, Piper and Alex convince Chris to get Benny. Helen's upgrade is making Jo and Ryan's escape more difficult as an AI bug infects Jo, forcing him to cut it out. After reuniting with Piper and the others, they take refuge in an isolated room. Back at home, the DOJ face Ed with a search warrant to retrieve the exabyte. Benny sneaks out with the killshot. Jo goes after him and sees him trying to alter the computer banks. She holds a gun on him but suddenly relents allowing him to finish. Hiding from Helen, she witnesses Helen killing Benny after the killshot fails. Posing as Jo, Helen attacks Ryan and Alex and steals the disk. Piper confronts Helen who uses the source to upgrade, but Jo uses the bracelet to weaken Helen. The source grows bigger and Piper sacrifices herself to contain it. The DOJ agents find the envelope in Jo's safe, but it only contains Mia's necklace. Mia realizes that Piper was never coming back. Alex suggests using the disk on Helen and it works; she returns as Piper.
Episode 5 Ziusudra's Trap
On their journey, Jil and the others pass a signboard indicating a shortcut. But this shortcut turns out to be a series of different traps that hinder their efforts to go forward. While one of the traps causes their gender to switch, the other forces them to wear animal costumes, and some render them into early video game graphics. They subsequently arrive at the final gate, but getting through that exit door turns out to be harder they imagine. Jil, seeing that all his friends fail to impress the gate with parlor tricks, does an amusing dance taught by his father, but not even this would let them pass since it was somehow performed by someone else before him. The group unfortunately must take the long way up the tower.
Episode 9 Aladdin Of The Burning Sand
The magic lamp was supposed to change a young man's fortune for the better, but when it's stolen, he joins Ex's group to get it back. Reina Transforms Into A Male Fairy Tale Character To Help Aladdin Get His Lamp Back.
Season 1 Episode 19 Game Girls
A disgruntled video game maker creates games that transform the world's leading athletes into data and traps them within a virtual cyber world. The girls get their game on as they try to stop her plan. In a B-story, Alex's new celebrity crush turns out to be a computer generated character. But after she meets the creator of the character, she develops a crush on him. It is also able to allow the wearer to disguise themselves as someone else entirely. During the demonstration, Alexandra takes on both Jerry Lewis and Samantha's forms.
Season 4 Episode 3 I Hate The Eighties
Boogie Gus invents a ray gun that makes people wear fashions from the 1980's and makes them physically younger. In the B-story, Jerry reveals to the spies and GLADIS that he was part of a pop duo called the Double Digits as a young man, and he goes on a date with his old bandmate, Tammy.
Season 2 Episode 11 Change My Heart
As the Union Festival goes on, Shinku and Millhi pay a visit to Yukikaze. When Millhi discovers the egg of a mystic creature, the egg hatches and both the three and the hatchling end up switching bodies. As the creature runs away in Shinku's body, the others join forces to corner it and return everyone back to normal.
Episode 11 The Two Apprentices
Elaina is in Qunorts where she reads an article stating that the Curio Company is free after 20 years. Meanwhile, Saya arrives in the town where she encounters the leader, who unsuccessfully tries to steal the box. She then meets up with her younger sister, Mina, who is working undercover. The leader later finds Elaina and she uses a spell that causes Elaina and Saya to switch bodies. While inside Saya's body, Elaina opens the box, which releases a love potion that spreads throughout the town. After they find each other, Elaina and Saya apprehend members of the Curio Company in order to find the location of the leader. Once they confront her, she brags that there are more members in town that they have not captured. Just then, Fran and Sheila arrive to help restore order. The next day, Elaina and Saya are back in their bodies.
Episode 11 High School Lullaby
On the morning of Jun's 13th birthday, normally boyish Jun wakes up as a very well developed 20-ish woman, gaining plenty of height and womanly curves. The AP process was not shown. Of course, as an adult, Jun is definitely not boyish, and is not recognized by the other characters at the cafe. She pretends to be her own older sister. Near the end of the episode, she ARs back to her normal 13 years old, shrinking into her waitress' clothes.