Ilya Muromets's fateful words to Vladimir prove true. A massive army led by the terrifying Batu-Khan approaches Kiev, intent on destroying it and feasting in its streets. Vladimir, in his terror, agrees to let the Tatars into the city, in return for his life.

But Ilya Muromets will have none of it. He attacks the army on his own, and almost defeats it singlehandedly. But Batu Khan is a trickster. He has one last trick up his sleeve, and even the great Ilya Muromets may find himself powerless in the end.

As Kiev stands on the brink of collapse, betrayed by its own prince, all the people rise up for one final, desperate battle against the foe...