Violence: Hunting scenes show tribesmen chasing, spearing, and throwing nets on mammoths. Humans also do battle with giant birds and show fear before a saber-toothed tiger. Fights among men include hitting, kicking, and weapons (mallets, spears, arrows, knives), sometimes resulting in bloody cuts and bruises. Loud, fast chase scenes; combat scenes involving massive armies. Brutal violence against slaves (they're dragged, shackled, tied up, whipped, bloodied, and thrown off of tall pyramids (body with broken back is visible). So-called "warlords" attack a village, killing innocents, burning huts, and taking prisoners. A young boy sees his mother killed (a knife through her back), and he cries. A boy is slapped hard and stepped on by a slavemaster. Key characters are mortally wounded, leaving their comrades very sad and sometimes vengeful.