Pretty good movie. Mongol is part 1 of 3 apparently, about the life of Genghis Khan. Some aspects of the story was difficult to follow, probably because I do not know details of Mongolian history, but, generally, very well made ancient warrior epic. Here's A.O. Scott's review in the New York Times.
A clip, from a battle scene towards the end of Mongol:
A clip, from a battle scene towards the end of Mongol: