Tracing the rise of the Rat City Roller Girls -- Seattle's fledgling women's roller derby league -- this fast-paced documentary profiles the group's best athletes, bitter rivalries, intense matches and amazing growth. Focusing on the new league's first two seasons, this inside look at the sport's resurgence showcases such colorful skaters as Burnett Down, Kitty Kamikaze, Miss Fortune, Shovey Chase and Dirty Little Secret.