ella and Edward celebrate their wedding, but, after their honeymoon on Isle Esme, things take a turn for the worse when Bella realises she is pregnant. As the baby grows at an abnormally fast rate and causes many health problems to Bella, Edward and the wolf pack fear that she may give birth to an immortal child. But the Cullens will do everything they can to ensure that both Bella and the unborn child remain safe.

Bella trains her new abilities with Edward Cullen and they are happy to see their daughter Renesmee growing very fast. Jacob Black has an imprint with the child, irritating Bella. Volturi believes that the girls is a threat to the vampires and decide to travel to Forks to kill Renesmee and her parents. Alice Cullen has a premonition with the Volturi coming to Forks and Edward and Bella visit other clans to convince them to protect Renesmee from the Volturi together with Jacob's pack. The battlefield is ready for a bloody fight.