A case involving drug lords and murder in South Florida takes a personal turn for undercover detectives Sonny Crockett and Ricardo Tubbs. Unorthodox Crockett gets involved romantically with the Chinese-Cuban wife of a trafficker of arms and drugs, while Tubbs deals with an assault on those he loves.

After the birth of Renesmee, the Cullens gather other vampire clans in order to protect the child from a false allegation that puts the family in front of the Volturi.