In August 1808 the 2nd/95th was part of the immediate forces sent in the Portuguese expedition initially commanded by Sir Arthur Wellesley and covered the landings at Mondego Bay (Figueira da Foz). On 15 August they had the distinction of firing the first shots of the Peninsular War during a skirmish at Óbidos against the French, but also unfortunately suffered the first British officer fatality of the war, a Lieutenant Ralph Bunbury. The 95th, as part of 6th Brigade which included the rifle armed 5th/60th Foot, took part in the Battle of Roliça, the first pitched battle of the war, on 17 August 1808. Rifleman Thomas Plunket of the 1st Battalion, 95th Rifles, shot the French General Auguste François-Marie de Colbert-Chabanais at a range of up to at the Battle of Cacabelos on 3 January 1809.