On September 18, 1961, a mysterious plane crash in Ndola, Northern Rhodesia (now Zambia) claimed the life of Dag Hammarskjöld, the UN Secretary General and a prominent Swedish diplomat. Years later, Danish journalist Mads Brügger teams up with Swedish researcher Göran Björkdahl to delve into the enigmatic circumstances surrounding Hammarskjöld’s death. Their investigation seeks to uncover the truth behind the tragedy, aiming for clarity and resolution in a case that has puzzled many for decades.