Harry, Liam, Zayn, Niall and Louis continue to take the music world by storm. This program unravels the secrets to the band's turbo-charged fame. From five individual hopeful singers taking part in Simon Cowell's British X Factor, the boys of One Direction have become the hottest British boy band in the world! With A-List interviews from Louis Walsh from X Factor and other industry experts, we explore what makes these boys a chart-topping success. Smashing worldwide charts with their debut No.1 single and album, One Direction have it all and they are Ruling the World!