Complex sentence: The Discovery Channel programme The Haunting produced an episode on the Wheatsheaf Inn in West Boldon, which was reputedly haunted by the ghosts of a young girl and her murderer.
Split into simpler sentences: The Discovery Channel programme The Haunting produced an episode centred around the ghostly goings on at the Wheatsheaf Inn in West Boldon. The inn was reputedly haunted by the ghosts of a young girl and her murderer.