|Youve heard about it. Now see how a group of gutsy women turned derby into the fastest growing sport in the world. This is Roller Derby is a seriously entertaining ride that documents how roller derby has taken hold and grown right here in Australia. Visit the pioneering leagues of Adelaide, Canberra, Geelong and Ballarat and meet the women who have kick-started the roller derby revolution -- with a whole lot of ferocity, determination and derby love. The film also travels to the United States and visits the derby communities of TXRD Lonestar and Texas Rollergirls.