La llave

Márquez does not understand Iago's interest in Angela's past, but Iago explains that the girl has come to him for a reason. The connection he feels with her is so strong that he decides to give her a gift for her birthday.
It is also the birthday of Teo, the son of David. Susana tries to get involved looking for a toy for the child. But Laura, eager to help, offers to organize a surprise party.
At the police station, Márquez, Lola and María still don't know who killed the ex-military who kidnapped the nursery. But thanks to the autopsy they discover in their stomach a strange but important clue.

Next episode

S02E05 - Ángela