NewpartnerSamCaseyjoinsagrievingRonnietofindoutwhoshotMattdead.SamsuspectsanaccoNewpartnerSamCaseyjoinsagrievingRonnietofindoutwhoshotMattdead.SamsuspectsanaccompliceoftherecentlyconvictedMarkEllisbutthetrailultimatelyleadstoJamaalClarkson,ayoungsterwhosebrotherKieranwasmurderedin2003,thoughthepoliceclosedthecaseasasuicide.JamaalbelievestheywerenotinterestedasKieranwasblackandtellsRonnieheknowsElliswasthemurderer.ItwashisintentiontokillEllisbut,ondiscoveringthathehadbeensentenced,shotMattinsteadasanactofrevengeagainsttheapatheticpolice.WhilstAleshaandJakeprepareacaseofmurderagainstJamaal,DougGreer,hisbarristerarguesthattheboyishimselfavictim,whosecrimewasmotivatedbydesperation,notcalculation.详情