Several friends travel to Sweden to study as anthropologists a summer festival that is held every ninety years in the remote hometown of one of them. What begins as a dream vacation in a place where the sun never sets, gradually turns into a dark nightmare as the mysterious inhabitants invite them to participate in their disturbing festive activities.
When Steven Grant, a mild-mannered gift-shop employee, becomes plagued with blackouts and memories of another life, he discovers he has dissociative identity disorder and shares a body with mercenary Marc Spector. As Steven/Marc’s enemies converge upon them, they must navigate their complex identities while thrust into a deadly mystery among the powerful gods of Egypt.
In the dark heart of a sprawling, anonymous city, two assassins carry out a sinister mission, a teacher battles a fatal illness, and an enigmatic janitor and a curious waitress lead dangerous double lives. Murderous consequences unravel in the dead of night, as their lives intertwine at the hands of a mysterious criminal mastermind who is hell-bent on revenge.
