He’s more ruthless than his father and more chilling than his grandfather, and his regime has been called a "model dictatorship". 

Meet North Korea's reclusive Supreme Leader, Kim Jong Un, and enter his world of missiles, murders, oppression and secrecy. 

Guests: 

• Anna Fifield - Asia-Pacific editor for The Washington Post 

• Hyun-seung Lee - North Korean defector and former Army Special Forces soldier 

• In Bum Chun - Retired South Korean Army lieutenant general 

Producers: Zoe Ferguson and Linda Lopresti 

Executive Producer: Amruta Slee 

Sound Engineer: John Jacobs