07 zgłoś się (07 Come In) was a popular Polish criminal television series broadcast on TVP between 1976 and 1987. The series consists of twenty-one 60-minute Polish language episodes, divided into five seasons - filmed in 1976, 1978, 1981, 1984 and 1987, respectively. It combines elements of action film and police procedural genres. Despite being widely considered a work of propaganda aimed at warming the image of "Citizen's Militia", the series proved highly popular in Poland and even gained a cult following. Critics consider it "one of the biggest achievements of Polish crime drama" and "the most popular Polish police series ever".