Julio runs into the final test confirming that his sister has not left the Gran Hotel; Someone has tried to burn Cristina's bloody clothes in one of the hotel kitchens. A test that seems to confirm Julio's suspicions; Cristina is dead ... but ... who was to blame? And ... does this have something to do with the young woman who has just been killed in town? Meanwhile, the Alarcón family, attends to the evolution of Sofia who, after having fallen down the stairs, fears for the future of her son.

Julio's investigation into the death of his sister Cristina turns around after a serious incident. Aided by Alicia, the young man will have to check his belongings for a test that will guide him to the murderer. Meanwhile, Ayala is convinced that Pascual is the murderer, so he allows Javier to get out of jail and return to the hotel. The young Alarcón has managed to get rid of his problems once more, but the tranquility does not last long. Sofia and Alfredo also get things upset. The marquis wants to organize a hunt at the hotel to gather the great aristocrats. But Diego is not willing for Alfredo to take any merit.

Detective Ayala has discovered Julio's true identity and appears at the hotel looking for the young man. Meanwhile, at the Gran Hotel, Alicia and Diego's relationship seems to begin to consolidate after Diego saved the young woman from dying at the hands of Pascual. But the arrival of an old family acquaintance will awaken Diego's insecurities that he is willing to fight for Alice until the end. It is not the only problem facing the hotel manager; Sofía and Alfredo gather the courage to start fighting Diego and make Alfredo take his rightful place inside the Gran Hotel. For his part Eugenia, Javier's fiancee, discovers young Alarcón in bed with another woman. Eugenia's anger is unleashed upon discovering that it is about Mercedes, her own sister.

Julio will try to run away from Ayala, who is looking for him for being a murder suspect. After the discovery that Julio is being wanted for murder, Alicia warns him that Ayala will go after him ... Julio must prevent the police from stopping him while continuing to investigate the death of his sister. The appearance of one of the objects he saw among the girl's things in the Grand Hotel will revive the investigation. The General, after losing a daughter and having another seriously injured because of Javier, challenges him to a duel from which young Alarcón will try to escape by all means. Sofia, meanwhile, has discovered that the son who expects Bethlehem is possibly from Diego. Sofia must stop her husband's impulses to reveal this information to Teresa while she starts looking for ways to get another baby. Ángela takes advantage of the arrival of a new maid at the hotel to try to break the relationship between Belén and Andrés definitely.

Julio just got a big surprise discovering that his sister is still alive. After the excitement of the reunion, there are many questions which Cristina must answer. Why is she still alive? What has happened? Why has it been hidden all these weeks? What relationship does his supposed death have with the other crimes that have hit Cantaloa? Cristina's presence will resolve all these issues but will also unleash new questions and dangers that, far from solving everything, will cause serious problems for both her brother and Alicia. Meanwhile, at the hotel, Diego's detention, accused of Cristina's death, leaves a power vacuum that immediately unleashes a struggle between Alfredo and Javier.

After the death of Cristina, Teresa is determined to make it appear that this death has been an accident to end the problems caused by Cristina Olmedo once and for all. But, both Detective Ayala and Julio will begin to suspect those manipulations and try to discover what really happened. The hotel is not only shocked by the death of Cristina Olmedo, but by the return of Diego Murquía. The former director will do everything possible to recover his former position and the commitment he had with Alicia ... something that affects her very deeply. She has already kissed Julio and feels closer and closer to him. Meanwhile, in the world of service, Bethlehem is still facing Catalina, whom she sees as a threat to all her interests, and will not stop until she can get rid of it anyway.

Alicia is about to run away with Julio, but a new revelation around Cristina's death makes him want to return to the Grand Hotel to try to find out who killed his sister. That hurts Alicia, who feels rejected, and brings her closer to Diego, who, shrewdly, maneuvers to seduce her and make her voluntarily go to the altar, as the wedding date is getting closer. Time is running out and Julio will be forced to choose between the love he feels for Alicia or discover who his sister's murderer was. In the Alarcón family, things are not easy either. It is increasingly difficult for Sofia to fake her pregnancy before her husband, and Javier is in the hands of Diego, who has discovered his business with the smuggling spirit. Meanwhile, Belén, once free of Catalina and much better located in the Gran Hotel, rejects Andrés ... until something totally unexpected happens that turns the situation around and makes everything change, not just for her, but for all who live in the Grand Hotel.

The lavish period drama returns with more twists, heartache, deaths and deceptions. Julio makes a discovery that indicates Andres' fate was no accident.

Julio forces Alicia into a difficult situation when he finds evidence to suggest her brother was behind Andres' electrocution.

Javier causes havoc in the hotel when he hides opium in the guests' soup. Alicia uncovers a strange truth about her father's death.

The mystery surrounding the death of Alicia's father grows as Julio makes a new discovery. A man shows up at the hotel with strong connections to Andres.

Julio finds himself framed for murder when his ex-girlfriend shows up in town. She agrees to spare him from the gallows but only if he helps her to rob the hotel.

The anniversary of Alicia's father's death brings her estranged cousin to the hotel. Belen makes a grave error when she dares to blackmail Don Diego.

Don Diego gets closer to uncovering Alicia and Julio's affair as he puts a private investigator on her trail.

Alicia and Don Diego's wedding film offers Julio a new lead in his investigation into Andres' attempted murder, and to a secret room inside the hotel.

A masked ball brings drama and big danger to the hotel as Alfredo's old flame Beatriz shows up and Andres finds himself cornered by a potential killer.

As Alfredo seeks an annulment to his marriage to Sofia, Dona Teresa seizes a chance to win her hotel back.

As a member of the Alarcon family learns of Julio and Alicia's affair, Julio finds himself blackmailed into another dangerous scheme.

Magician Houdini pays the hotel a visit and offers Julio a new lead into Don Carlos murder. Former maitre Benjamin makes a surprising return to the hotel.

Alicia and Julio's trip to the nunnery leads them to uncover Angela's secret. Plus, Sofia finds herself arrested for murder.

Julio and Alicia discover the gold knife killer is willing to do anything to keep his identity a secret. Angela's younger sister shows up at the hotel.

Alicia and Julio finally track down Don Carlos' killer. Dona Teresa has a change of heart regarding Andres' future. But her proposal comes with a price.

Don Diego's illness presents Alicia and Julio with an unmissable opportunity to live the life they have so far been denied. But can they seize it?

In the aftermath of the explosion, Alicia is abducted. The hotel, turned into a makeshift hospital, struggles to cope with numerous injured.

Alicia returns safely to the hotel but she is amnesic. Diego now single owner of the hotel is considering to sell it. Sofía has recurring nightmares about her past. Alaya tries to frame Alicia's abductors.