Auf der Suche nach dem Mörder seines Freundes Darius trifft Duncan auf den Buchhändler Dawson. Dawson gehört einem Geheimbund an, der die Leben der Unsterblichen beobachtet und aufzeichnet. Doch eines der Mitglieder scheint ein anderes Ziel zu verfolgen: Den Tod aller Unsterblichen.
Determined to investigate the death of his old friend Darius, MacLeod follows a lead back to his old stomping grounds in the Pacific Northwest. He meets Joe Dawson, a bookstore owner with a secret; he soon learns that Dawson is a high-ranking member of an ancient secret organization known as The Watchers, who observe and record the lives of the Immortals, passing their archives down from generation to generation. Unbeknownst to Dawson, his brother-in-law, James Horton (the man who killed Darius), has been recruiting Watchers to kill Immortals. We are left with the knowledge that other renegade Watchers may be waiting to try for MacLeod's head.
Alors qu'il enquête sur les circonstances étranges de la mort de son vieil ami Darius, Duncan MacLeod fait la connaissance d'un certain Yann Dawson, qui se dit propriétaire d'une boutique de livres.
Маклауд, Тесса и Ричи возвращаются в Секоувер с целью найти убийц Дария. И поиски не могли не привести его в книжную лавку фолиантов. Дункан замечает у хозяина лавки Джо Доусона странную татуировку на запястье. Именно от Джо Доусона Маклауд узнает о таинственных стражах, которые объединены в своеобразный рыцарский орден.
Duncan MacLeod è angosciato per la morte dell'amico Darius e decide di tornare a New York per indagare sul suo assassinio. Quì entra in contatto con un'organizzazione segreta. MacLeod scoprirà che proprio il capo dell'organizzazione è il responsabile dell'omicidio di Darius....