Za sklom (transl. Behind the Glass) is a Slovak police procedural television series created by a program director of TV JOJ Roland Kubina and produced by DNA Production. Series, which is inspired by real life, debuted on 28 September 2016 and tells the story of two elite cops who eventually find themselves on the opposite side of the law.On 13 January 2017, JOJ confirmed the second season, which premiered on November 8, 2017. On 17 July 2018 it was announced that the series was renewed for the third and final season, which was inspired by the murder of reporter Ján Kuciak and his fiancé Martina Kušnírová. The third season premiered on 1 October 2019. The series ended on 12 November 2019.