Candela is determined to get to the bottom of the drug trafficking case that Díaz revealed at the end of the previous season. But Díaz refuses to cooperate. He knows Samir's people will have his guts for garters. His greatest fears are confirmed when a hitman is sent his way. Meanwhile, Candela is involved in a fierce court battle between Gaspar and Lucía over the custody of their children, Ágata and Dácil. Neither of the parents are willing to budge an inch.