In the Pacific Northwest, a teenager named Bella Swan discovers a hidden secret when she becomes fascinated with a mysterious classmate, Edward Cullen, who harbors a centuries-old secret: he is a 108-year-old vampire.
Bella's survival hangs precariously in the balance following a brutal assault, and in her darkest hour, she finds herself inexplicably drawn to her former companion Jacob Black.
In Seattle's gloomy atmosphere, a series of brutal murders unfolds, as Bella is torn between her all-consuming passion for the enigmatic vampire Edward and her strong bond with the loyal werewolf Jacob.
The Quileutes intensify their monitoring of Edward and Bella's child, concerned that the baby's presence may endanger the Wolf Pack and the people of Forks.
The Cullens join forces with a coalition of vampire clans to safeguard their young and defenseless Renesmee from a false claim that threatens to reveal their existence to the formidable Volturi.
