Dead by Dawn 2: The Return (2009)

Three years after the murders, Tanya Beach is still having nightmares about her twin sister Tiffany, while serving a life sentence at the Watertown Mental Institute. Tanya's doctor has convinced the board that she must return to the scene of the crime and be put under hypnosis to rid her self of these dreams. Little does Tanya know, that this is a vengeful setup by relatives of the Schrieder family.