Actors: Bárbara Mori, Ximena Sariñana, Natalia Téllez, Amorita Rasgado, Miguel Rodarte, Leonardo Sbaraglia, Christian Tappán...
In 1971, four women defy ultraconservative norms and join Mexico's first female police force—only to discover that it's a publicity stunt to distract the media from a serial killer. As the body count grows, they make a pact to bring the killer to justice.