Ultraviolet is a Polish television series starring Marta Nieradkiewicz, Agata Kulesza and Sebastian Fabijański.
The plot revolves around a thirty-year-old woman (Ola Serafin) who has to move back to her hometown of Łódź.
After observing a suspicious incident one night, she decides to join a group of online amateur detectives who work on unsolved cases.
[5] The series begins when Aleksandra, a part-time Uber driver, witnesses the murder of a young woman.
So she seeks help from a group of amateur investigators known as Ultraviolet (UV), so called because violet sees more than blue (meaning the police).