"The Unknown War: WWII and the Epic Battles of the Russian Front" is a comprehensive DVD collection featuring a runtime of 960 minutes. Released in 1978, this special interest war genre documentary provides a detailed look at the untold stories of World War II as seen through the lens of the Russian Front. With English language commentary and a focus on the historical significance of these battles, this DVD set from Shout! Factory is a valuable addition to any history enthusiast's collection."