In March 1922, six members of the Gruber family were found murdered on a remote Bavarian farm called Hinterkaifeck. When neighbors broke into the barn, they uncovered one of the most chilling mysteries in German history: stacked bodies hidden under hay, eerie signs that someone had lived in the house after the murders, and footprints in the snow that led in—but never out.
This episode explores:
Was this a crime of opportunity, a deeply personal act of revenge, or something stranger?
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