A picture of victim Anton Bergen begins to emerge, leadingCalder and Tosh to question whether they're dealing with arevenge killing. Furthermore, strange details begin to suggestthere's a hidden side to Annie Bett. They attempt to fill inthe pieces by speaking to Bergen's employers Karin and StefanJakobson – a wealthy Swedish couple who arrived in Shetlandsix months ago - and discover Bergen was a nurse to theirchronically ill daughter, Astrid.Elsewhere, a hungover Ian isfound slumped in an abandoned building, wearing bloodstainedclothes. Unable to answer police questions, Ian is released.That is, until messages on Ian's phone shock Tosh to thecore.Meanwhile, at the mortuary, Cora reveals a shockingdiscovery from her post mortem.
