Japon : Dans le monde ultra-secret des sumos

He's the world's most enigmatic and dangerous dictator, cultivating an air of secrecy around himself and never giving interviews. Ruler of the hermit kingdom, he's now closer than ever to developing nuclear weapons. But what do we really know about Supreme Leader and 'Rocket Man', Kim Jung Un? Posing as tourists, we travelled to Pyongyang to experience life under his autocracy.