An outbreak of food poisoning prompts the inmates to launch a defiant protest. Macarena is granted a 24-hour leave, which takes a startling turn.

Maca comes to realize she has proof of her relationship with Simon; their unborn son. But getting the fetus's DNA tested will be no easy task.

Unable to cope with prison life, Macarena is taken under the wing of her cellmate Yolanda. But a midnight visit from Zulema, the jail's self-appointed queen bee, is about to change her life for ever.

Anabel forces Macarena to pick up more drugs for her via a conjugal visit with a stranger. Leopoldo and Roman track down the Egyptian's camper van.

Sole suffers a health crisis, and Macarena scrambles to find a way to warn her parents that they're in imminent danger.

When Zulema and Anabel harass Valbuena, he pits the two against each other. Rizos gets an offer she can't refuse, even if it means betraying Macarena.

Per an Easter tradition, a Cruz del Norte inmate is selected to be pardoned. With Altagracia's help, Zulema negotiates a deal with Hong Fang.

Macarena races against a deadline to pay back her growing debt to Anabel. The SIM card goes missing and changes hands multiple times.

Macarena agrees to be Rizos's girlfriend. Sandoval tries to convince Miranda to send Macarena, who's having visions of a cat, to a psychiatric prison.

Macarena goes to great lengths to email Karim. Sole tracks down the family of the heart donor. Saray and Macarena learn what Valbuena did Rizos.

Under the guise of a conjugal visit, Zulema shares a secret plan with Román that will benefit them both. In solitary, Saray falls prey to Sandoval.

An undercover cop from Fabio's past and a suspect in the case of the missing teen enter the prison. Encarna brings the Egyptian's ashes to his mother.

Due to overcrowding, Macarena and her friends -- and enemies -- are transferred to a new prison. Sole gets news about her husband that interests Anabel.

When Zulema refuses to reveal Altagracia's location, all the inmates receive the same punishment she gets. Sole gives Tere a grave responsibility.

A smuggling malfunction causes chaos in the henhouse. Mercedes learns who was actually behind her daughter's disappearance. Rojas shares her bad news.

Mercedes's daughter goes missing. Altagracia's investigation of the cash found in Unai's locker puts a target on her back. Tere again faces temptation.

Zulema learns about the Chinese gang's escape plan and drug-smuggling method, and takes steps to hijack both. Sole seeks to avenge her husband's murder.

As the scene in the woods plays out in flashbacks, Rizos learns she must get a job on the outside, and Zulema reveals a secret to Saray's family.

Macarena's feelings of attraction to Rizos overwhelm her -- and confuse her. Leopoldo suffers a serious setback. Zulema attempts to escape.

Zulema and Saray hold Macarena hostage in order to force the release of the Egyptian, but Leopoldo wants Hanbal to reveal where the money is first.

A donor heart becomes available for Sole. Zulema offers Leopoldo the Egyptian in exchange for 8 million euros. Macarena makes an untimely discovery.

Sandoval's wife gets a shock. Karim forces Zulema's lawyer to give him a lead on the Egyptian. Castillo's search of the Ferreiro home turns harrowing.

Castillo turns against Leopoldo and breaks his promises to help Macarena. The police are assigned a new case involving a missing teen girl.

Susana tells Helena she had a daughter. Sandoval shares a suspicion with Miranda about her husband. Fernando surprises Sole with a request.

Macarena has doubts about her relationship with Rizos. Zulema has a new plan and asks Macarena for help. Macarena's brother is in Morocco searching the money. The police investigation continues.