<prompt> Qedela umusho olandelayo: EBelfast, ngo-September 1983, phakathi ne-The Troubles, uSergeant Sean Duffy, omunye wamaKatolika ambalwa eRoyal Ulster Constabulary RUC, ukhishwa e-RUC ngamacala ayimbumbulu. Ngesikhathi esifanayo, uDermot McCann, umqashi wamabhomu oyinhloko we-IRA nowayengumngane kaDuffy esikoleni, uyaphunyuka ejele laseMaze futhi uba yisisulu esiyinhloko soMnyango Wezokwazisa WaseBrithani. I-MI5 idonsela uDuffy emhlalaphansi wakhe ophuzile ukuze alandelele uMcCann. Le noveli ilandela imizamo kaDuffy yokuxazulula icala lokubulala egumbini elivaliwe ukuze athole ulwazi lwangaphakathi mayelana nendawo kaMcCann, okuholela ekugcineni  <response>: ukuzama ukubulala uNdunankulu waseBrithani uMargaret Thatcher eBrighton. 