Amelia's little sister comes to visit the Vuuugle House; when the ping pong table is broken, the house is divided into Team Air Hockey vs. Team Pinball.
Paige and Frankie vie with Zane and Rodney to represent Vuuugle House on Rory Finch's No Way Whoa. program, meanwhile no one notices Amelia and Bernie are trapped in the basement.
When the gang forgets to buy candy for the trick-or-treaters, they each take turns telling scary Halloween stories to make the kids forget about candy.
When Principal Karen becomes a chaperon in the house, Liam ends up falling for her, and the girls have to come clean about trying to get her out of Bizaardvark.
While Paige and Frankie deal with preteen "BizRipOffs" Tiffany and Mallory, Amelia enlists Bernie to help her arrange Willow meeting her favorite superhero, Lady Lightning.
Awkward elder romance is in the air when Bernie's Grandma Roz meets Amelia and Willow's dad, Red. Meanwhile Frankie's driving skills are less than impressive.