Annie's roller derby coach will be selecting the best girls for an all-star team, and Annie wants to be one of those chosen, but she is also dealing with a lot of distractions--like her break-up with Tyler and a surprise revelation from one of her teammates.

Annie's broken up with Tyler and is trying to mend a broken heart. It doesn't help that he's now going out with snooty Kelsey. That's not all that's going on. Annie's roller derby coach has announced she will be selecting the best roller girls to form an all-star team. Annie really wants to be on it, but she knows her chances are slim. Coach organizes a boot camp to help the girls prepare. Tensions run high as the Liberty Belles compete with each other for an all-star position.

Annie struggles to fit in when she moves from London to the midwest. Will Roller Derby help?

Astrid has always done everything with her best friend Nicole. So when Astrid falls in love with roller derby and signs up for a summer camp, she's sure Nicole will be right by her side - until Nicole signs up for ballet camp instead, with Astrid's biggest rival. And so begins the hardest summer of Astrid's life, as she struggles to stay on her skates, to learn who she is without Nicole . . . and to find out what it takes to be a strong, tough, awesome roller girl.

Annie’s roller derby team is finally on a winning streak. They plan a special Halloween bout with their arch rivals, the High Rollers. But Annie sprains her ankle. Will it heal in time for the bout?