When Wonder Woman misplaces her Lasso of Truth, Harley Quinn finds it and causes mayhem all over the city by forcing people to reveal their most embarrassing secrets.
Batgirl is annoyed when her friends, Wonder Woman, Supergirl, Zatanna, Green Lantern, and Bumblebee, face Mr. Freeze without her. She has to wait for her father to fall asleep so she can sneak out of the house and join the fight.
Following a disagreement between their civilian selves over which of them should have a rare comic book, Batgirl and Harley Quinn get into an after-hours brawl to claim it.
Katana's nightly crime-fighting takes a strange turn when Harley Quinn steals her sword and runs wild with it through the Metropolis Pier amusement park.