Закон и Порядок. Отдел оперативных расследований S03E21 - Безумие (Madness)

Young single mother Valentina has lost her youngest son Zhenya. Investigators find out that the mother forbade the boy to see his father. Soon, an unknown person attacks the cook and director of the pizzeria, where Valentina and Zhenya often visited. In the backroom of the establishment, photographs of a boy with a strange signature were found: "Shura".