Based on the novels by Colombian writer Mario Mendoza and on the character of detective Frank Molina, the filming of Los Initiados took place in Bogotá. In the saga of Frank Molina, which uses the books Lady Massacre, La melancolia de los feos, El diario del fin del mundo and Akelarre, the story of an alcoholic private investigator who unmasks sinister plots within the underworld of Bogotá is told.

The formerly revered journalist Frank Molina finds himself in hiding, with his career shattered. However, he continues to write anonymously hidden in the shadows. Frank’s sense of calm is abruptly interrupted when a pair of severed eyes and a blood-soaked note appear at his door. As the number of victims increases, Frank will need to unblock his traumatic past if he seeks to find the killer.