Reporter Sally Sara travels to Nepal to uncover an ugly truth: many children living in the more than 500 orphanages across the country are not orphans but victims of traffickers, who prey on poor families in remote areas.

Sex, drugs and people smuggling. Emma Alberici braves a no-man's land near Naples to report on a ruthless new criminal group moving in on the Italian mafia. Will the Nigerian mafia be as hard to root out as the local mob?