Abu Bakr Al Baghdadi: The Caliph of ISIS

He's one of the most wanted men in the world with a 25 million dollar bounty on his head. But who is the self-proclaimed Caliph of ISIS? What turned the wannabe lawyer into public enemy number one? Exclusive new photos and documents shed fresh light on Al Baghdadi and we also hear from the elite Iraqi brigade, tasked with hunting him down. Filmed in Iraq, Lebanon and Jordan.