A young nanny was killed inside the London home where she worked, and her employers tried to make the investigation point toward a story about an affair. Sophie Lionnet was murdered in September 2017 by Ouissem Medouni and Sabrina Kouider. A fire in the garden brought police to the Southfields property, where the couple's explanation began to collapse. This episode examines the false narrative, the evidence recovered from the home, and the relationship of control between employers and employee. The case shows how a private household can hide a crime behind an ordinary-looking routine. If you enjoy tightly focused investigations involving trusted homes, hidden betrayal, and courtroom evidence, this one's for you.

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