When German knights invade Russia, Prince Alexander Nevsky must rally his people to resist the formidable force. After the Teutonic soldiers take over an eastern Russian city, Alexander stages his stand at Novgorod, where a major battle is fought on the ice of frozen Lake Chudskoe. While Alexander leads his outnumbered troops, two of their number, Vasili and Gavrilo, begin a contest of bravery to win the hand of a local maiden.

After a U.S. policeman is killed by black market weapons dealers, his partner, Rudy (Robert Madrid), and the murdered cop’s father, ex-British Intelligence agent Roger Chambers (Michael York), head to Moscow to find the killers. The two begin to track down their targets, but their plan falters when Rudy’s injured and Chambers is arrested. Enter Vlad (Alexander Nevsky), a Russian officer who’s willing to help the men complete their mission.