De Cock and his team investigate the murder of a shipyard owner who was beaten to death in his own shipyard. They discover that the man recently changed his will and was about to get divorced from his wife. De Cock quickly finds a culprit who confesses, but then doubts the person's guilt.
Einar Már Guðmundsson wrote the novel "Englar Alheimsins" about his brother and his madness. The dream scene with the horses is not as clear as it should be. In the book, Páll had three siblings, not two as is shown. Four horses = four siblings.