Czterej pancerni i pies (Four tank men and a dog) is a very successful Polish black and white TV series based on the book by Janusz Przymanowski. Made between 1966 and 1970, the series is composed of 21 episodes of 55 minutes each, divided into three seasons. It is set during in 1944 and 1945, during World War Two, and follows the adventures of a tank crew and their T-34 tank in the 1st Polish Army. Although both the book and the TV series contain elements of pro-Soviet propaganda, they have achieved and retain a cult series status in Poland.