A brutal and personal murder that has gone unsolved results in a college campus being haunted by the spirit that remains. This episode, Izzy and Harper tackle what little remains in the story of the Glenville State Ghost: Sis Linn. How did she die, and who perpetrated the crime? Beyond her death, what are the signs of her haunting? Was it business disguised as a gruesome murder, or was the death of Sis Linn personal?