New York's intense street dancing underground comes alive in eye-popping Digital 3D in the third installment of the "Step Up" franchise as the raw, passion-fueled culture goes global. A tight-knit group of street dancers, including Luke (Rick Malambri) and Natalie (Sharni Vinson), team up with NYU freshman Moose (Adam Sevani), and find themselves pitted against the world's best hip hop dancers in a high-stakes showdown that will change their lives forever.