Wallander turns to Isa to help shed light on the identity of the woman in the photograph, but the assassin is once again closing in. Contains some violent scenes. Watch more high quality videos on the new BBC Worldwide YouTube channel here: http://www.youtube.com/bbcworldwide

If you're in the UK, click here to buy Wallander Series 1 & 2 from iTunes: http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewTVSeason?id=330119333&s=143444