In 1922, a small farm in Germany called Hinterkaifeck was rocked by a brutal murder that left six people dead and the killer unidentified to this day. The family of Andreas and Cäzilia Gruber, their daughter, and two grandchildren were found dead in the barn, and the killer had made a crude attempt to cover the murders by setting the building on fire.

The mysterious circumstances of the murders, including strange footprints leading from the farm to the woods, have puzzled investigators for nearly a century. To this day, the case remains one of Germany’s most notorious unsolved crimes and continues to captivate the public’s imagination. So join us on this brief, one-minute journey to uncover the mind-blowing mystery of the Hinterkaifeck murders.