The remaining hopefuls take to the stage in the hope of impressing the audience at home and the panel of judges one last time. Groups discovered on The X Factor have sold more than 400 million records. Now Simon Cowell is looking for undiscovered talent to form the next big pop group to sign to his record label and follow in the footsteps of One Direction, Fifth Harmony or Little Mix in The X Factor: The Band. Only one group can ultimately be crowned champion, but who will it be?

S1 Ep4