In 1998 New York, Ethan Haines, a 24-year-old computer technician, uncovers his grandfather’s secret journals from a 1928 expedition alongside an ancient Sumerian idol. Unwittingly triggering a blood covenant, Ethan becomes the host for spectral guardians while drawing the eyes of Eridu Corp—a sinister conglomerate bound to the dark entity Azukh. Pursued by shifting clay monsters, Ethan must master his newfound powers to stop a decades-old evil.