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01:49 — An heiress with the hiccups gets help from a BBC radio detective with a nagging mother.
01:03 — Cathy acquires a large stake in a company that is implicated in smuggling illegal weapons to Africa.
01:08 — Why would an injured man have £50,000 of diamonds in his stomach and a dead millionaire turn up in a pet cemetery?
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Here's how everything changed in "Chapter 6"