Blond Mendoza is feared by traffickers and respected by federal agents for her courage.

Dr. Fuentes is a medical professor approaching his retirement and journeys to find old students, with sometimes disturbing results.

When a young girl from a wealthy Mexico City family disappears, a man arrives to discuss the girl's return, asking for the confession of a family member that has committed a terrible act. One by one, confession by confession, the intruder exposes each member of the family, revealing their deepest and most shocking secrets.

Carlos and Laura, two real estate agents hiding terrible secrets, are about to close the deal of a lifetime—until it drags them into a nightmare of pain, guilt, and death.

Six women share a common 'friend': madness. It visits us all, pushes us to decide reality, to make daring decisions and to transform our lives.

The fifth commandment to the ten commandments of the cartel.