Underdog
Boris "Kos" Kosinski is a top MMA fighter. In the biggest battle of his life with his greatest rival, Denim Takaev, he makes a mistake that destroys his entire career. He loses everything. This failure brings him through a series of ups and downs, but it also pushes him to undertake a titanic effort to fight and win back respect and love
- Year: 2019
- Country: Poland
- Genre: Drama, Action
- Studio: Ekipa, Next Film, Polsat, Polkomtel
- Keyword: mixed martial arts
- Director: Maciej Kawulski
- Cast: Mariusz Drężek, Eryk Lubos, Mamed Khalidov, Emma Giegżno, Aleksandra Popławska, Janusz Chabior