When terrorist action releases a secret government virus in the Houston Federal building, the employees become aggressive and homicidal. Federal officials quarantine the building to wipe out the infected and control the story, but a small group of uninfected are fighting to get out.
Forks, Washington resident Bella Swan is reeling from the departure of her vampire love, Edward Cullen, and finds comfort in her friendship with Jacob Black, a werewolf. But before she knows it, she's thrust into a centuries-old conflict, and her desire to be with Edward at any cost leads her to take greater and greater risks.
When Bella Swan moves to a small town in the Pacific Northwest, she falls in love with Edward Cullen, a mysterious classmate who reveals himself to be a 108-year-old vampire. Despite Edward's repeated cautions, Bella can't stay away from him, a fatal move that endangers her own life.