Britain's Biggest Warship is a British documentary television series about the early sea trials of the Royal Navy's new flagship aircraft carrier, HMS Queen Elizabeth, first broadcast on BBC Two in 2018. Crewing Up - 15 April 2018In at the Deep End - 22 April 2018Out with the Old, in with the New - 29 April 2018'Britain's Biggest Warship: Goes to Sea' is the second series in the brand. This three part series shown in the autumn of 2019 tells the story of HMS Queen Elizabeth's four-month deployment to the US to test the F35b Lightning Stealth fighter for the first time. Let Go All Lines - 27 October 2019Don't Feed the Birds - 3 November 2019Manhattan Ahoy! - 10 November 2019 ()