Pilar takes charge at the hospital as the strike puts Néstor and Patricia under pressure. Quique embraces his feelings, while Biel faces disappointment.

The crew scrambles when a cold front threatens to turn into a crisis, and things heat up for Biel and Jésica once more. Patricia makes a surprising move.

Jésica faces the unimaginable as protests erupt at the hospital. Néstor struggles to get along with Patricia. Leo and Lluís find themselves in a dilemma.

The consequences of the strike put Néstor's career in the line of fire. May's water breaks at her worst moment with Rocío.

Rodri's troubles escalate. Biel confronts Jésica about her relationship with Lluís. Meanwhile, Leo and May clash over a victim of a sexual assault.

Patricia agrees to proceed with the expedited surgery. Jésica breaks down. The strike compels team members to take unthinkable actions.

A prison fire creates a frenzy in the ER. While Biel and Jésica's relationship becomes muddled, Patricia and Néstor agree to meet face-to-face on TV.

Joaquín Sorolla public hospital admits a notable patient. An overdose hits close to home for Pilar, while Rodri treats a child in distress.

As the hospital transitions to private management, a renowned doctor joins the team with positive news for Patricia. Jésica's condition remains critical.

Néstor has trouble working with the new head of Oncology, as Lluís and Biel seek a donor for Jésica. A patient's faith puts May in a difficult position.

Jon's influence on Quique leads to trouble. Biel is blindsided when family complications show up at work. Patricia receives a disturbing warning.

Néstor's suspicions about Sophie grow, and Patricia helps him investigate her past. As the ER buckles, Pilar's decisions push Jésica to the brink.

Quique confronts Jon as patients arrive at the ER with similar symptoms, which the team fears may be linked. Lluís' new romantic status spreads fast.

Pilar and Nicolás clash over hospital management. As Patricia's election looms, Néstor digs deeper into Sophie's work. Rocío finds herself in trouble.

As Néstor and Biel plot to regain Sophie's trust, an explosion at a school sends a wave of patients to the hospital. A new doctor arrives unannounced.

It's Election Day. The investigation into Sophie comes to a head, while Biel's new romance stirs old feelings and causes trouble at the hospital.