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2/3 As the Inspector fights for his life, the Professor discovers a sinister beast.
BBC Radio 4 Extra
1/3 Murder unites an inspector and professor in a terrifying supernatural journey.
3/3 Lionheart faces a watery demise, as Dunning unleashes a being from the dawn of time.
2/3 Lionheart and Dunning's battle with an old adversary leads them to a strange village.
1/3 When a government minister melts in Margate, it's a job for Lionheart and Dunning.