El cuarto mono

In the gritty streets of Chicago, Detective Sam Porter finds himself entangled in a harrowing investigation following the bizarre death of a man who has been struck by a vehicle. As he digs deeper into the circumstances surrounding the accident, Porter uncovers a sinister web of connections that points to a much larger and more disturbing truth. The victim’s death is not merely a tragic occurrence; it is a catalyst that sends Porter spiraling into a labyrinth of crime and deception.

Porter’s relentless pursuit of justice unveils the dark underbelly of the city, where secrets fester and danger lurks in every shadow. As he pieces together the fragmented clues, he confronts a chilling series of events tied to a notorious serial killer known as "The Fourth Monkey." The killer’s prior messages and gruesome M.O. keep Porter one step behind, leading him to question not only the motives of the murderer but also the integrity of those closest to him.

With each revelation, the tension escalates, and the stakes become increasingly personal. Porter realizes that his investigation is not just a matter of solving a case; it's a race against time to protect potential victims who may become the next targets. Every encounter with the killer pulls him further into a psychological duel that challenges his instincts and courage.

As the lines between right and wrong blur, Porter must confront his own demons while navigating through a maze of moral ambiguity. The pursuit of the truth tests his resolve and transforms him in ways he never anticipated, making for a thrilling exploration of the depths of human depravity and the complex nature of justice.