Tori Vega encounters a group of girls (Allison,Maya, Jennifer, Diane, Mayli and Cady Heron) and boys (Dyllan, Evell, Paul, Setzer, Richard and Barry), her sister Trina Vega asks her younger sister,if she likes mystery adventures,but Tori refuses to listen about it and she says:
"Mystery Adventures?i think it would be dangerous or not." Says Tori
"Don't be difficult, Mysteries cannot be dangerous" says Trina and the teens.
In the woods, Regina George sees Tori, Trina, Allison, Cady, Mayli, Maya, Jennifer, Diane, Dyllan, Evell, Paul, Setzer, Richard and Barry walking to a mystery adventure, knowing this, Regina turns into a robot called Reginnox, who is a robot in a form of a ball,one eye and two antennas in the top and the bottom of it.
Reginnox traps Tori and Cady and removes their pants and laughs at them
"Bip,Bip,Tori Vega, Cady Heron, i stole your pants, you can't retrieve from me!" says Reginnox.
Diane thinks Regina was Reginnox and realizes she stole Tori and Cady's pants and discover they're naked, and bottomless, Suddenly, Reginnox observes Cady's pants and Reveals it's belongs to Cady and another belongs to Tori, But, Reginnox has a idea to kidnap Dyllan and his friends and take them to her lair.
Jennifer and her friends looked something big, a group of ghosts appears and removes Jennifer's clothes,leaving her alone, Dyllan and his friends gets Captured and taken to Reginnox's lair and says.
"You fall to my trap, teens, now it's time to remove your pants!" says Reginnox
"What?You can't do with my pants!" says Jennifer
"Where's Tori and Cady?"says Mayli
"They're inside on a cage" says Reginnox
Shocked to see their friends trapped, Mayli slaps the malicious robot, who turns out to be Regina, horrified, she frees Tori and Cady and gives them the Pants.
