▁susp ended ▁from ▁active ▁duty . ▁She ▁dist ract s ▁Konst antin ▁by ▁express ing ▁her ▁affection ▁for ▁him , ▁and ▁ste als ▁from ▁him ▁a ▁post card ▁with ▁details ▁of ▁her ▁next ▁job . ▁ ▁E ve ▁h ires ▁Bill ▁( David ▁Ha ig ) ▁and ▁El ena ▁( K ir by ▁How ell - B apt iste ) ▁to ▁join ▁her ▁team . ▁E ve ▁real ises ▁the ▁k iller ▁at ▁the ▁hospital ▁may ▁have ▁been ▁dis gu ised ▁as ▁a ▁nur se . ▁She ▁and ▁Bill ▁agree ▁that ▁the ▁k iller ▁is ▁the ▁key ▁to ▁the ▁organisation ▁behind ▁the ▁pattern ▁of ▁assass in ations . ▁ ▁Vill an elle ▁enters ▁into ▁a ▁relationship ▁with ▁her ▁neighbour ▁Sebastian ▁( Char lie ▁Ham ble tt ). ▁She ▁dis gu ises ▁herself ▁as ▁wait ▁staff ▁and ▁in fil tr ates ▁a ▁political ▁fund ra ising ▁event . ▁She ▁finds ▁Car la ▁de ▁Mann ▁( A ur é lie ▁Mer iel ) ▁alone ▁in ▁the ▁ladies ▁and ▁persu ades ▁her ▁to ▁sample ▁a ▁perf ume ▁she ▁had ▁prepared ▁earlier , ▁which ▁in ▁actual ▁fact ▁is ▁a ▁n erve ▁agent ▁that ▁triggers ▁de ▁Mann ' s ▁ast h ma . ▁Vill an elle ▁watch es ▁her ▁die , ▁then ▁leaves , ▁taking ▁the ▁bott le ▁of ▁perf ume ▁with ▁her . ▁ ▁E ve , ▁Bill , ▁and ▁El ena ▁ar range ▁a ▁meeting ▁with ▁Frank ▁( D ar ren ▁Bo yd ) ▁at ▁a ▁pub . ▁E ve ▁and ▁Bill ▁press ▁Frank ▁about ▁the