When Dr. Teresa Reyes discovers that her former nemesis Lorelei Lopez—now pregnant with the child of the supernatural entity Kukulkan—is being held captive by ruthless tech billionaire William Borchard, she faces an impossible choice. To mount a rescue mission, Teresa must reveal her most guarded secret: that she is La Salvadora. As drug lord Luis Galvan closes in with his own deadly agenda, Teresa confides in her closest allies at the Sunrise Animal Sanctuary, forever changing their relationships. With mystical guidance from Don Mateo and the unexpected courage of young Soledad, the team embarks on a dangerous mission to save both Lorelei and her unborn child—whose emerging powers may be the key to ancient forces beyond their understanding.