The mini-series are inspired by the real, albeit incredibly terrifying, events and actions that Ivan Roubal committed in the 1990s. Hynek Čermák is in the role of one of the biggest serial killers in Czechoslovak history.
Overview：The mini-series are inspired by the real, albeit incredibly terrifying, events and actions that Ivan Roubal committed in the 1990s. Hynek Čermák is in the role of one of the biggest serial killers in Czechoslovak history.
