The winter of 1947 was particularly brutal for war-torn Hamburg, Germany. Struggling to rebuild from the bombings that left the city desperate for food and fuel, residents are shocked when a nude body is found in the rubble. But it was just the first of several baffling murders that remain unsolved to this day. Johanna tells Annie everything about these haunting crimes, and we discuss various theories relating to the case of the "Hamburger Trümmermörder"