When a new friend is brutally assaulted, Detective John Droomor is put by chance in charge of the investigation. Although the evidence against the perpetrators seems overwhelming, there is nothing definitive in the case that guarantees justice is served, even more so if some people are willing to twist and betray it.
Danielle Noble (played by Carla Ortiz) and her team of expert cave divers led by an ambitious american archaeologist (Steve Wilcox), undertake an expedition in search of the lost Mayan Library, without imagining they will instead find the hidden gates of hell known as Xib'alb'a.
An elite team of FBI profilers analyze the country's most twisted criminal minds, anticipating their next moves before they strike again. The Behavioral Analysis Unit's most experienced agent is David Rossi, a founding member of the BAU who returns to help the team solve new cases.
