Versión original

Year 2000. A series of murders, baptized by the press as "the crimes of the arrowed cross", brought headlong to the Ertzainas in charge of investigating the case, among them Mikel Goikoetxea, "Goiko", who, despite trying to At most, he would not be able to solve it, in what, a posteriori, was the only failure in his history as a homicide investigator. Year 2019. Despite his initial reluctance, Goiko, who now works as a private detective, agrees to participate as an advisor in a film filmed in Bilbao, based collaterally on the unsolved "crimes of the arrowed cross." Despite being aware that old wounds can be removed, Goiko is confident that he can serve as an alibi to reopen a case that he has not stopped thinking about for the past twenty years. For this he will have the providential help of a young ertzaina who did not participate in the investigation in her day and who, therefore, is in a position to provide a new look at what happened.