Grunwald 1410, a.k.a. The Teutonic Knights, a.k.a. Krzyżacy
A medieval epic based on the famous novel by Henryk Sienkiewicz. It tells the story of a young nobleman, Zbyszko of Bogdaniec. The plot culminates in the Battle of Grunwald in 1410 where possibly upward of 60,000 men clashed.