If you enjoy "Ultraviolet," you're likely drawn to stories where ordinary individuals use technology and teamwork to uncover hidden truths and solve mysteries. "Ultraviolet" is a Polish crime drama series that premiered in 2017. The story follows Aleksandra "Ola" Serafin, portrayed by Marta Nieradkiewicz, a 30-year-old woman who returns to her hometown of Łódź. After witnessing a suspicious incident, she joins an online community of amateur detectives called "Ultraviolet," who collaborate to solve …