Our Girl follows the extraordinary adventures of a female medic in the British Army and the tight-knit unit of soldiers in 2-Section as they fight for survival on the most dangerous missions of their lives. Friendships are formed, personal demons are confronted and relationships are pushed to their limits as the team take on challenges across the globe - each four-parter is named after the location of a different base. This action-packed drama highlights the highs and lows of military life, where heroics and hard work meet constant threat.