 McCreery finally rejoined the 12th Lancers on 11 September 1918.The regiment was back in the cavalry role supporting the advance of the Fourth Army during the Hundred Days Offensive.On 9 November, two days before the armistice, McCreery led No 3 Troop of B Squadron in a mounted attack on a German machine gun post and other positions near Solre-le-Château, capturing ten prisoners and a machine gun in the process.