Watch Free Online HD Moviesjoy. In 1942, Reinhard Heydrich was considered the most dangerous man in Germany after Adolf Hitler himself. The Allied plot to assassinate him, masterminded in England and carried out in Prague, was the most brazen of its kind. HIs story is a cautionary tale, frighteningly relevant to the present day, of the effects of organizational ability when empowered by an indomitable and amoral ambition.