A leap killer. Maldonado I.

Nina Herrera - the one who managed to escape from the mysterious serial killer, nicknamed the Cipher, and then eliminate him. Now she enters the group of profilers of the FBI.

... mother, father and newborn daughter - all are dead. The eight -day baby is strangled, the man was killed by a shot in her heart, the woman lay down in the bath and shot her temple. Everything looks like a double murder and suicide. But this is not so. This is the handwriting of a new serial killer. However, is it new?

Nina Herrera and her colleagues from the behavioral analysis department quickly find out that he went hunting... 28 years ago. He kills throughout the country, and each place of the crime resembles a terrible legend of La Joron - the ghost of the crying woman. The legend, so frightened by Nina in childhood, when she was a defenseless child. The staging is so good that so far no one has guessed to bring these things together. And the strangest thing - the murders are committed every leap year, February 29...