Hag Of Black Howe Moor \'Thou shall not suffer a witch to live\', screams hanging judge John Stearne (Bill Fellows) as he leads Petonel Haxley (Lara Doree) to the gallows. This is England in the year 1640. Terror is unleashed on the un-suspecting students 370 years later. A common link with the past evokes retribution from hell.