Overview: British cameras have been given access on board a hunter-killer submarine on live operations. Go on board HMS Trenchant, a nuclear submarine, on its tour of duty to uncover the reality of life at sea.
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First Air Date: Sep 13, 2021Last Air date: Sep 20, 2021Season: 1 SeasonEpisode: 2 EpisodeRuntime: 45 minutesQuality: HDIMDb: 10.00 / 10 by 1 usersPopularity: 1.834Language: English