There is bloody violence and gore throughout the movie including people coughing out blood from their mouths and people getting wounded or even getting their bodies stabbed through a sword causing blood to spill out of their bodies.
The opening of the movie shows King Arthur in an ambush attack stabbing a man and he gets killed in battle.
There are people in the movie with bloody faces.
There are sword fighting sequences in which Owain kills many guards.
A man can be seen shooting arrows at the dead mans body.
One of the women gets stabbed to death from a knife.