On 5th November 1937, teacher Miss Lizzie Walter said goodbye to her young pupils. But Lizzie was never seen alive again. Bonfire Night in Lewes is the closest England comes to Mardis Gras. In their fifth adventure, Morley, Miriam and Sefton find themselves caught up in the celebrations and the chaos. On the morning after, Sefton goes for a swim in the lido where he discovers a woman's dead body. Join Morley, Miriam and Sefton on another journey into the dark heart of England.