Barbara is a criminal psychologist who becomes the victim of an express kidnapping. After her abduction, she works as a negotiator in cases like hers to find the people who almost took her life.

A reporter joins forces with a police lieutenant and an INAH anthropologist to travel through Mexico City in search of a ritual murderer whose peculiarity is recreating ancient Aztec sacrifices.

CIA spy Cornelia Gray’s coming in from the cold after twenty years in hiding, dodging the Government agents who suspected her of being a traitor. She returns to her old life just as it is discovered that there is a new mole within her old spy network.

A family experiences strange circumstances while being faced with an apparent alien invasion. With their screens as their only source of information, ex-spouses must protect their children from an invisible enemy they don't even know exists.