After the untimely death of Sukhmann the young warrior, Ilya Muromets is furious with Vladimir of Kiev. He plans to take revenge on the prince, but Vladimir manages to pacify him for a short time. But the boyars of Kiev are at it again. Jealous of Ilya's preferred position in court, they slander Ilya Muromets to Prince Vladimir. The hot-headed prince does the unthinkable: he imprisons Ilya, just as he did Sukhmann.

But a new threat is on the horizon: King Kalin, a new leader of the Tatars. And not a single bogatyr of the Rus remains to protect Kiev the great city . . .