Ep 1. Fallen Arches / The Mane Event

In the first episode of season 3 of The Powerpuff Girls, titled "Fallen Arches / The Mane Event," the girls are confronted with two separate challenges.

In "Fallen Arches," Bubbles is devastated when she loses one of her favorite red boots. After a brief search, the girls soon discover that the boot has been stolen by Mojo Jojo and his goons. The girls go on a mission to retrieve the boot and bring Mojo Jojo to justice. Meanwhile, Mojo Jojo uses the boot to create a powerful weapon that he plans to use against the Powerpuff Girls.

In "The Mane Event," Buttercup is determined to win the prestigious "Lion’s Mane" competition. In order to win, she must outdo the reigning champion, Princess Morbucks, by creating the most impressive mane possible. However, when she discovers Morbucks has cheated by using a wig, she must decide whether to continue in the competition or expose Morbucks' fraud.

Overall, "Fallen Arches / The Mane Event" is a fun and action-packed episode that showcases the girls' teamwork and determination. With two distinct storylines, viewers are sure to be entertained from start to finish.