The former footballer visits some of the world's most dangerous cities to explore the issues that affect young men born into a life on the fringes of society. He begins in the favelas of Rio, Brazil, where he learns what it takes to become a lookout, foot soldier and drug dealer in a world where death could become reality at any moment. He also comes face-to-face with a gun-toting militia boss to uncover how these men rule through fear and intimidation