Che Guevara: Anatomy of a Myth (film in Spanish)
If you have the stomach for the truth on the icon of the Left, the racist bood thirsty sociopath that fidel used to inagurate the terrorizing of the Cuban people, here's the film Che, anatomía de un mito, from Desde el exilio

I'm sorry I can't translate, due to time constraints. Once the film is dubbed into English, I'll link to it.