Overview: Jamie Theakston exposes a secret unit who murdered Bulgarian dissidents. One victim, Georgi Markov, was famously killed with a ricin-tipped umbrella.
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First Air Date: Sep 27, 2013Last Air date: Jun 02, 2022Season: 7 SeasonEpisode: 49 EpisodeRuntime: 44 minutesQuality: HDIMDb: 6.63 / 10 by 8 usersPopularity: 8.34Language: English