In a remote Mexican home, a psychologist works on revolutionary new tech. A couple mourning the loss of their daughter find solace in an uncanny way.

Alex and the team are shaken by Frank's news. A party brings Alex and Luciana closer, as Edvin takes Rita out. María's behavior deviates from normal.

A disappearance sparks a search that leaves Alex with doubts. Sara's final project for Fuzhipin shows promise even as her values clash with Frank's.

Alex's decision to reboot María can't stop her evolution. Anya arrives in Chiapas with a warning for Alex, as Frank gives María a new mission.

As Fuzhipin makes a breakthrough, Mateo contacts María. Domingo's integration at a hotel breeds fear among employees. Anver searches for María.

As Alex searches desperately for Anver and María, Frank offers his help in exchange for a favor. A message from Isla Nueva marks a new reality.