Watch Sadisflix. Gripping historical drama presents a triumphant celebration of the human spirit. The true-life story of how one Danish family risked their lives in a remarkable effort to save thousands of their Jewish countrymen from the horror of Nazi concentration camps. Hendrik and his doctor father undertake the dangerous task of deceiving the Nazis and hiding Jewish families. When the Koster men must themselves go into hiding, Henrik's sister and mother are left to face capture by the suspicious Gestapo.