Episode list

Vigo's Port, Paulo Duarte, a 23-year-old Portuguese, is found dead. Seemingly a suicide, but no one can understand why he would kill himself, and no suicide note has been found. Teresa, his sister, is in shock. She travels from Lisbon to Vigo to discover the truth behind her brother's death. For her, something doesn't add, her brother was doing well, had a new apartment, was happy. The Galdón are also shaken by this sudden death as police Inspector Viñas, begins the investigation.

Finding weapons at Paulo's apartment, is evidence enough for Inspector Viñas to conclude he's involved in a small-time smuggle operation when the Coroner confirms this is a murder case. For Mauro this is going to mean trouble, Paulo must have been snitching weapons from his high scale weapons traffic operation. But for now he is busy organizing the next shipment with his Portuguese partner Lázaro. Teresa travels back to Lisbon to bury her brother, but the mystery around her brother's life is too great for her to go back to her life. Teresa decides to accept her godfather's job offer at his logistics corporation and set herself up in Vigo.

Recently installed in her brother's apartment in Vigo, Teresa has taken up her brother's position at the port facilities of the firm. There she meets Leo, a friend of her brother's. Meanwhile, Irene Galdón is organizing an important fund-raising event at the Foundation, her son Fran, will present his dry water plant project intended to combat drought in Africa. A cargo with equipment to build the plant will soon be departing for their Luanda delegation. Unsuspected by Fran, Mauro will use the shipment to send the smuggled weapons Lázarao will be sending him, for their buyers in Africa. Teresa gets a big fright when someone breaks into Paulo's apartment, but Inspector Viñas tries to deviate her fear.

After suffering an attack at Luanda's headquarters, Mauro understands the clients in Africa are involved, urging the shipment of weapons to move quickly. On the other hand, his daughter Silvia and her partner in crime, Leo continue to be blackmailed by the man who killed Paulo. All three of them where in the operation together, but now they are desperate to silence their blackmailer, before they get caught. Teresa has discovered it was Leo who broke into Paulo's apartment and she has tells Viñas. Now Leo is under surveillance by Viña's team, putting more pressure on them both.

The police have discovered that Silvia was Paulo's girlfriend and they have questioned her, getting very close to discovering them. While the inspectors are wondering about Silvia's role in the weapons operation, Mauro's men await the arrival of the large shipment of weapons from Portugal. They have a narrow window to prepare it hidden among the dry water machinery, before it is due at port. Leo and Silvia have found out that the man who is blackmailing them is Rafa, a policeman, they have set up a meeting.

After Silvia has confessed to her parents that she's killed a policeman, Mauro and Irene wonder desperately how to come up with a plan to help their daughter. The police have already found Rafa's body and are actively searching for Leo, whom they suspect of being Paulo's accomplice. Leo is in hiding but Mauro finds him before the police. While Nicasio oversees the last details of the shipment, which will leave port that same day. Alerted by Teresa, Fran begins to suspect something is going on with the shipment of dry water machinery, when he becomes aware it is neither in the laboratory's warehouse nor at the port, he follows its trails to a hidden warehouse.