This week it's the tale of the stern trawler Gaul, and the mystery of her 1974 sinking in the Barents Sea fishing grounds, leading to a decades-long search for answers.
Sources:
Dispatches - "Secrets of the Gaul." 1997. https://www.youtube.com/results?search_query=secrets+of+the+gaul
Re-opened Formal Investigation Report 2004
"Sinking of stern trawler Gaul with loss of 36 lives." Marine Accident Investigation Branch, April 1999. https://www.gov.uk/maib-reports/sinking-of-stern-trawler-gaul-in-the-barents-sea-with-loss-of-36-lives