Overview
February, 1983. Detectives are called to a residential address in the London suburbs following reports that the drains have been clogged by human remains. One of the property’s residents, Dennis Nilsen – a mild-mannered and unassuming civil servant – is brought in for questioning, leading to the discovery of one of the most shocking and disturbing cases of serial murder ever to rock Britain.
| Actor | Age then | Age now | |
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 | 27 | 63 | |
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