During a trip to New Orleans, Ben prevents a powerful sorcerer named Hex from stealing the Arkamada Book of Spells. During the fight Ben obtains one of Hex’s five magical Charms of Bezel and gives it to Gwen, giving her the supernatural ability of luck manipulation. Using a Mardi Gras costume, Gwen becomes a superheroine named “Lucky Girl” and steals Ben’s spotlight. Hex lures Gwen into a trap to retrieve the charm and destroy New Orleans, but Gwen smashes the Charms to prevent them from being used for evil.