Murder mysteries shot on location in Hertfordshire
Midsomer Murders episode The Dark Rider was filmed at Knebworth House in Hertfordshire. - Credit: Alan Davies Knebworth House doubles for Quitewell Hall – with the first unfortunate victim falling to his death from the mansion's roof late at night after seeing a headless horseman. While there's no 'death by cheese' as suffered by the unfortunate Martine McCutcheon in a different episode, one unsuspecting victim, Ludo DeQuetteville, gets crushed to death by a dislodged stone gargoyle. A Roundheads v Cavaliers reenactment took place at Knebworth House in the Midsomer Murders episode Th...