Full Documentary - The True Story of Che Guevara - History Channel Documentaries Argentinian doctor; joined Castro in Mexico in 1954; a leader of the . Full Documentary - The True Story of Che Guevara - History Channel Documentaries Argentinian doctor; joined Castro in Mexico in 1954; a leader of the . The True Story of Che Guevara Documentary Guevara traveled throughout South America and was radicalized by the poverty, hunger, and disease he . Full Documentary The True Story of Che Guevara History Channel Documentaries.