A documentary following the 1st Battalion Grenadier Guards from the front line of Helmand Province, Afghanistan to their work as ceremonial soldiers at Trooping the Colour, the Queen's annual birthday parade on Horse Guards, London. 一部纪录片，跟随阿富汗赫尔曼德省前线的第一营掷弹兵卫队到伦敦女王骑兵卫队周年生日阅兵式上游行，担任他们的礼仪士兵。
