It's demonstration day in Lucius Fox's Weaponomics class. Catwoman wields her whip. Hawkgirl swings her mace. But when Wonder Woman demonstrates her lasso, a sneaky maneuver from Cheetah causes her to lasso Mr. Fox, who spills his secrets in the lasso's grip. The incident leads to Wonder Woman getting detention!

It's time for Wonder Woman to reveal her new super suit for Crazy Quilt's final grade. Bumblebee, Harley and Ivy watch from the sidelines in support of their friend. Wonder Woman steps onto the catwalk and reveals her new outfit. But before Crazy Quilt announces Wonder Woman's grade, the Save the Day alarm buzzes! Wearing her new costume, Wonder Woman leads Bumble Bee, Harley, and Ivy on a mission to save the day! They must save Mr. Fox who's stuck on top of the Amethyst! The girls save their teacher, but in the process, Wonder Woman discovers that Cheetah was behind this malicious deed. In the grip of Wonder Woman's lasso, Cheetah confesses all her crimes.