Over the past 16 months, young, blonde, blue-eyed women have been found dead and buried in a field of asphodels. NYPD detective Tommy Conley is on a special dispensation to observe the Stockholm PD.

Haunted by his past and the death of his girlfriend Maggie, Conley is dedicated to keeping the killer from finding his victims. With Eklund's team of Swedish officers, he is shadowing the two main suspects.

The team and the Stockholm PD are searching the hospital and surrounding area for the escapee dentist, whose shocking prophecy that there will be more victims' torments Eklund and Conley.

IT specialist Phille finds a chatroom on the "Deep Web" called "Temptations" where a sinister figure by the name of L.H. appears to have been recruiting killers online.

Following their lead on the copycat killer, the team finds yet another connection to L.H. and the "Temptations" chatroom. They discover that L.H. uses the internet to recruit potential killers.

Conley's dead girlfriend, Maggie, continues to haunt him. He blames himself for her death but forces his attention on the case. Eklund friend and former partner has an alcohol problem.