In this eerie season finale of The Grim, we're opening the gate and descending into one of the most iconic and haunted sites located in London England - the crypt beneath St. Paul’s Cathedral. Spanning 30,000 square feet, it is the largest cathedral crypt in Europe and a resting place for Britain’s greatest legends—and, some say, its most restless spirits. We uncover the story of Admiral Lord Nelson, whose body lies in a black marble tomb originally carved for Cardinal Wolsey, the disgraced a...