Metalocalypse Season 2 Episode 9 - Dethcarraldo Episode Title:Dethcarraldo.Episode Description:A documentary about Amazon tribal drug use leads Dethklok to take a trip to the Amazon rain forest to obtain the hallucinogenic drug Yopo. Meanwhile General Crozier is sent in to follow them by The Tribunal, where he is exposed to hallucinogenic drugs that causes him to have ghastly visions of Dethklok. The episode contains references to the Werner Herzog film Fitzcarraldo, most notably the moving of a large boat over a mountain.