In late March of 1922, six people were murdered on a remote Bavarian farmstead north of Munich. The killer was never caught. But what makes Hinterkaifeck unlike any other unsolved case in German history is not the murders themselves—it is what came after. Someone stayed. For four days following the killings, whoever did it continued living on the farm. They fed the livestock. They lit the fires. They ate food from the kitchen. They turned the calendar page. The bodies of the family lay covered in hay in the barn the entire time.

Host Shawn Spainhour takes you into the full story: the Gruber family and the specific shadows in their history that may have sealed their fate; the footprints in the snow that led to the farm and never led back out; the sounds in the attic that the previous maid had reported for weeks before she quit; and the over  ...