On a remote Irish island, archaeologist Fiona leads a dig that reveals a centuries‑old burial tied to pagan ritual. The discovery awakens The Morrigan, a formidable war goddess once entombed for her brutality. When Fiona's daughter Lily breaks the casket's seal, she becomes the goddess's unwilling vessel, and a gathering storm cuts the island off from help.
On a remote Irish island, archaeologist Fiona leads a dig that reveals a centuries‑old burial tied to pagan ritual. The discovery awakens The Morrigan, a formidable war goddess once entombed for her brutality. When Fiona's daughter Lily breaks the casket's seal, she becomes the goddess's unwilling vessel, and a gathering storm cuts the island off from help.