Jonathan Creek (1997)

S4E4 The Seer Of The Sands

After a devoted ghost hunter known for unveiling deception meets an untimely end in a tragic accident, Jonathan and Carla set out to uncover if his spirit remains. They delve into the circumstances surrounding the boat crash, the disappearance of his body, and the puzzling emergence of five unexpected questions found in a bottle buried in the sand. The truth behind these mysteries will soon come to light...!