Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch Underdog (2019) Online

  • 5.1/10
  • RUNTIME: 1h 51m
  • COUNTRIES: Poland
  • Subtitles: Polski

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