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.