Is A renitens coming back?

Somos Renáta, also known as Reni is a single mother of three children who, despite her IQ of 160, works as a cleaner. By chance, the police recognize her potential, so the head of the life protection department, Major Anikó Cseke, offers her a job as a consultant, which Reni accepts only if in return they also help her solve the biggest mystery of her life.