Jonathan Creek - Season 0 Episode 4 The Judas Tree

A housekeeper's assistant working for a celebrated crime writer becomes convinced she is losing her mind following a series of bizarre occurrences in his house. As master of illusion Jonathan and his intrepid sidekick Joey Ross puzzle over the strange events, they realise the mysterious death of a former resident in 1889, who apparently fell victim to the supernatural powers of his Egyptian employee, could hold the key.