The film is a summary of the series of the same title. It talks about the war between Pruszkow and Wołomin during the last dozen years. It recalls the most interesting figures of the two gangs: "Masa" - Poland's witness number one, "Pershing", "nightingale", "Kiełbasa", "Słowik", "Kiełbasa", "Dziad" and "Wariat".
Unfortunately the movie Alfabet mafii. Dekada mafijnej Warszawy is not yet available on HBO Max.
| Directing | Artur Kowalewski | Director |
| Directing | Lidia Kazen | Director |
| Directing | Krzysztof Spiechowicz | Director |
| Writing | Artur Kowalewski | Scenario Writer |
| Writing | Lidia Kazen | Scenario Writer |
| Writing | Krzysztof Spiechowicz | Scenario Writer |
| Sound | Maciej Sobczyk | Sound Editor |
| Sound | Marcin Matlak | Sound Editor |
| Editing | Adam Kwiatek | Editor |