继第二辑的最后一集之后，bbc随后宣布，该系列已被委托进行第三次试播。Michelle Keegan、Luke Pasqualino和Ben Aldridge后来被证实将会回归演员阵容，新人Shalom Brune-Franklin和Rudi Dharmalingam是本系列的新演员阵容中的一员。与以前的系列不同，总共有12集是委托制作的；将分成三个街区，分为四集，每集涵盖一个不同的“任务”。拍摄
Following the final episode of series two, the BBC subsequently announced that the series had been commissioned for a third run. Michelle Keegan, Luke Pasqualino and Ben Aldridge were later confirmed to be returning to the cast, with newcomer Shalom Brune-Franklin and Rudi Dharmalingam being amongst the new cast members for this series. Unlike previous series, a total of twelve episodes were commissioned; to be shown in three blocks of four episodes, each covering a different "mission". Filming for this series took place in Nepal, South Africa and Malaysia. The first episode of Our Girl: Nepal is due to be broadcast on October 10, 2017.
