Šepkajúci fantóm (1976)

A dangerous man is terrorizing the city, preying on women. The final installment of this Slovak crime series follows law enforcement's pursuit of a maniac who targets women. An unknown young man attacks several girls with a razor in the street; the victims recall only that he was wearing a hat with a pompom. With numerous suspects, Captain Hroncová, the lead investigator, faces mounting pressure, especially after the murder of her former classmate – a victim the perpetrator had warned by phone. Risking everything, the captain works with her colleagues to identify and stop the murderer.