4. Dr Hazzard's Sanatorium

This week, Laura is looking at the case of Dr Hazzard, a so-called wellness practitioner with some seriously suspicious methods. When two wealthy sisters fall prey to Dr Hazzard’s persuasive spiel, it’s up to their former nanny, Margaret Conway, to spring them out of the remote sanatorium.

Murder They Wrote with Laura Whitmore and Iain Stirling is available weekly on BBC Sounds. Subscribe now so you never miss an episode. Email us at lauraandiain@bbc.co.uk and join the conversation using the hashtag #lauraiainpodcast.