In the third episode of "Berlin and The Lady with an Ermine," Berlin declares that the robbery will take place that night. Damian opposes this, insisting that they need a plan, but Berlin reminds them that, unlike Paris, Spain is corrupt and malignant, so they must be prepared. Berlin hands out guns and orders that Roi and Cameron stay behind in the yacht to guard the hostage while the rest storm the estate. They plan to drive in using the same gate keys that Keila and Bruce used to escape.

On the way, Keila confides in Bruce about her doubts and the one-night stand she had with Claudio. She apologizes for hurting him and confesses that when she thought he was dead, she realized she had strong feelings for him. They are interrupted by Berlin's announcement that they are almost at the gates and to get ready.
The gates open, and they drive into the estate, their lights off, using GPS and thermal imaging. Everything goes smoothly until Keila gets spooked by multiple thermal signatures after driving through the electric fence, which turn out to be cows.
Back at the yacht, the hostage seizes an opportunity to bite and pull Cameron's hair when she is cleaning his face. She yells at Roi to shoot, but he does not, and she manages to kick and force him to let go. Roi and Cameron get into an argument. He claims that he did not shoot her because Berlin asked him to keep the hostage alive, which is what it means to be loyal - something that Cameron knows nothing about. She thinks Berlin would have killed the man, but Roi is a coward who begged her to get together only to play with her mind. She was upfront with him, but he never paid heed to what she said because he is a total scumbag.
Cameron storms out in a fury, and the man only fuels the flames by daring Roi to shoot him. When he fails to do so, he adds that Cameron is an alpha woman who can only be handled by an alpha male like him, unlike Roi. The man's goal is to distract Roi from the fact that he's using a shard of metal pulled from his arm to silently cut the ropes tying his hands to a pole behind his back.
Berlin and the rest find the air vent, and the drop to the tunnels is at least 40 meters deep. Damian and Berlin are the first to go. They give the go-ahead, so Bruce and Keila start the drop. Halfway down, Bruce stops and climbs back to Keila to ask if the sex with Claudio was better than his. He becomes more irritated when she fails to answer.
Inside the tunnels, 600 meters from the cellar, they set off a lot of smoke to create a high-density atmosphere to locate the laser alarms. Back at the yacht, Roi follows Cameron outside and tells her a hypothetical of what he could do to make everything better. It starts with him kissing her on the boat and ends with them checking into a luxury hotel and spending the night in each other's arms. He asks about a certain night, wondering if what happened was so bad that she would forget all the good and walk away from their love, which is still very real. She is enraged that all he ever wanted was to change her and save her, making whatever happened his fault. She storms off the boat, leaving him to tell Berlin that she's done and coming to Seville had been a mistake. Along the way, as she cries and becomes emotional, there are snippets of the huge fight that happened between them.
Back at the tunnels, the crew made their way to the cellar, where they found a fortress of lasers surrounding the glass dome they had earlier seen. Keila took advantage of a glitch in the laser security system by using a robotics arm to replace one of the laser beams with their own. This allowed her to manipulate the laser's security system and create a door they could get through.
Back at the boat, the creep managed to set himself free. Since Roi was on deck and did not see him leave, he assumed that he might still be on the boat. He started searching slowly. In the meantime, he left a message for Damian, updating him that the creep had gotten away. He warned that if the creep managed to send a message to the duke, the crew would be in mortal danger.
At the wine cellar, Berlin was the first to get through the door, and he had to take his shoes off for it. At the center of the dome was a bed, and around it were some of the most famous stolen works of art in human history. Berlin started acting strangely, which Damian explained was due to Stendhal syndrome. A psychosomatic condition where one experiences increased heart rate, disorientation, and hallucinations when exposed to objects, artworks, or antiquities of immense beauty.
Bruce got ready to remove the canvases, leaving the frames behind, but Berlin stopped him. He asked for a few minutes to ponder what to do, angered that Alvaro had desecrated the artworks by treating them like pornographic materials. Meanwhile, Cameron noticed that the boat was out in open waters while walking across a bridge and stopped. Inside the boat, Roi released the anchors and steadied his gun, looking for the man he thought was still somewhere inside.
The man started a fire and, when Roi was distracted, used the opportunity to attack and strangle him. Roi fought back, but the man was more ruthless, and he ended up getting to the gun before Roi. Holding a gun to his head, he forced Roi to bark like a dog.
At the wine cellar, Berlin came to a decision. He asked Keila to hide the landline's number as he called Alvaro, telling him that his team was on his property and at the art gallery, and asked to meet. When he called, it was Genoveva's birthday, and the couple was getting ready to have some birthday fun. Genoveva was livid when Alvaro left, choosing his paintings over their love.
Meanwhile, on the boat, the man locked Roi in a cage with his dog and pushed the cage off the boat, watching it sink into the sea.