La chica número 11

Elena Castillo presents Justicia en el aire, a successful podcast investigating unsolved crimes. After four seasons, she decides to tackle the case of the most fearsome serial killer of all: the Number Killer. Twenty years ago, this serial killer had the entire city on edge, kidnapping and torturing young girls. His modus operandi included a series of precise rituals. After the kidnapping of girl number 11, he disappeared without a trace and popular opinion accepted that she died in a fire. However, two decades later, a young woman is kidnapped and Elena is convinced that it is the same murderer. Has the Number Killer really returned, or is Elena getting too obsessed?