Overview:Michael Portillo sees how gunpowder made in Waltham Cross fuelled an empire, and heads to Hackney to uncover the gruesome details of the first murder on a train.
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First Air Date: Jan 04, 2010Last Air date: Apr 05, 2024Season: 15 SeasonEpisode: 270 EpisodeRuntime: 30:14 minutesQuality: HDIMDb: 3.6 / 10 by 10 usersPopularity: 254.243Language: en
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