The Body in the Bag
2022| 1h 6m| IMDb 5.4
The Body in the Bag (2022) is currently streaming in the UK on Paramount+. Last updated 20 January 2026.
In 2010, intelligence officer Gareth Williams was found dead inside a locked bag in the bath of his London flat. The case became one of the biggest unsolved mysteries in recent British history. Even now, the public are still asking what happened to this codebreaker, branded a genius since childhood. This true crime documentary investigates whether he acted alone or if other forces were involved.
Director: David O'Neill
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Streaming info last checked: 20 Jan 2026
