A grieving Tirso searches for Santi, who vanished without a trace. A new adviser arrives at the police station. Ezequiel pairs up with a rookie partner.
Desperate for help, Dulce asks Tirso for a favor, while Ezequiel stops at nothing to find her. After getting out of prison, Nelson wants to see his son.
With everyone convinced of his guilt, Tirso flees with a hostage. An unexpected ally helps him, while Ezequiel receives misleading tips about the killer.