Episode details
Contains very strong language and scenes which some viewers may find upsetting.
Available for over a year
It's been 18 months since Dan last went undercover. But what has happened to the people he exposed? The Police have been investigating, and he is about to find out why. Producer: Paul Heaney Sound design: Cathy Robinson and Andrew Smillie BBC Sounds commissioner: Bridget Curnow Reporter: Wyre Davies Researcher: Ben Summer
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