Thanks to Zulema, Macarena finds herself on the run outside the prison. Miranda appoints a new security chief. A fully recovered Fabio is reinstated. Roman makes a shattering confession to his mother.
Macarena hatches a plan to bring down Zulema and return the escaped prisoners to Cruz del Sur. Back inside the prison, with the arrival of a new governor, conditions are much worse for the inmates.
Zulema knows Macarena was to blame for their capture. Curly is left shattered and alone. Castillo interrogates Zulema, determined to find out where the missing money's gone. Anabel has a new recruit.
Leopoldo visits Macarena on her birthday and tells her that Karim is after them. Zulema and Macarena must testify about their escape - will they lie or tell the truth? Curly makes a drastic decision.
Leopoldo takes Castillo to the burial site, but the corpse has disappeared. Roman tells Lidia that he knows who murdered her daughter. Meanwhile, Sole is shocked to discover Curly's murderous plans.
Zulema has arranged new contacts outside the prison but needs somebody to manipulate the guards. When Curly and Macarena's relationship grows rocky, Sole lets a secret slip and Saray reacts violently.
Dr Sandoval strikes when the chaplain recommends putting Saray on suicide watch. Angered by Castillo breaking his promise, Fabio agrees to help the Ferreiro family. Zulema seeks Karim's forgiveness.
Macarena faces torture from Anabel's gang but gets unexpected help. Zulema's plan to deliver Roman to Karim fails. Saray doesn't remember what Dr Sandoval did to her while she was in isolation.
Anabel decides to make peace with Macarena. Three new inmates move into Zulema's cell. Macarena and Curly's relationship begins to blossom again. Castillo is caught up in an undercover police sting.
Curly recovers from her trauma, but the atmosphere between Saray and Macarena is tense. Valbuena returns to work. Hoping to glean information about a kidnapping, Helena tries to gain Susana's trust.
Anabel thinks it's time to strike against a vulnerable Macarena, but Macarena can defend herself. Helena and Zulema, operating on different sides of the law, have more in common than they imagined.
Zulema discovers Helena's true identity. Macarena and Fabio plan to escape from the prison and flee to Morocco together to find the stolen money Zulema has hidden there. Anabel is put into isolation.
In order to gain Susana's confidence, Zulema lies about losing her own child. But then Castillo's investigations into the farm unearth the skeletal remains of a baby that contain traces of poison.
Castillo has an idea so immoral and illegal that not even Dr Sandoval agrees to it. Curly attempts to mobilise the inmates to help Macarena pay her lawyer, even though it puts her own future at risk.
Amaia's still imprisoned and growing weaker by the minute. Macarena warns Curly to be on her guard against Anabel. The inmates receive a disturbing anonymous message but can't decipher what it means.
Under Castillo's supervision, Amaia's parents visit the prison to speak with Zulema about their daughter's possible whereabouts. The power dynamic between Anabel and Macarena has altered dramatically.
Desperate to locate Amaia, Castillo must submit to Zulema's blackmail. Curly finally accepts her relationship with Macarena is over and resumes seeing Saray. Miranda seeks advice from Dr Sandoval.
Sole prepares for her marriage to Fernando. Saray makes a shocking discovery. Dr Sandoval weaves his sinister plans. Having being caught out by Zulema, Castillo enlists Macarena to help find Amaia.
Faced with what she sees as Fabio's betrayal, Macarena agrees to aid Castillo in his quest to force Zulema to reveal Amaia's whereabouts... but will they be able to rescue the dying girl in time?