 Nyorai mberi kweiyi ndima - John Porter Richard Armitage akasiya basa kubva kuSAS zvichitevera basa rekununura muIraq pamucheto wekupinda muna 2003, apo vamwe varwi vaviri vakaurawa, sezviri pachena nomukomana ane makore gumi namatatu okukura Porter akakundikana kuuraya, achimusiya ane mutoro. Makore manomwe gare gare, Porter anodzorerwa zvichitevera kubiwa kwemutori wenhau Katie Dartmouth Orla Brady nemagandanga mamwechetewo aakarwa nawo makore manomwe apfuura, kusanganisira mukomana mumwe chete, Asad. Porter anobudirira kununura Dartmouth uye anobatana neChikamu 20, chinotungamirirwa naHugh Collinson Andrew Lincoln, uyo aivapowo panguva yebasa rakakosha. Pakupera kwechikamu, zvinoratidzwa kuti Collinson ndiye akauraya varwi, uye akafukidza izvi. Mupurisa weSection 20 Layla Thompson Jodhi May anowana izvi, uye anotyisidzira Collinson kuti aponese hupenyu hwaPorter muAfghanistan. Ikoko, Porter anodzidza kuti mukati mebasa racho, Collinson akatya ndokufunga kuti varwi vaiva magandanga. Nhengo dzeTaliban dzinopamba nzvimbo yavo, uye Collinson anokuvadzwa zvakaipisisa achibatsira kutiza kwaPorter. 