While some parts are graphic they are very brief and don't linger on the screen.
Some brutal sequences of medieval warfare, with some graphic injuries, but mostly just brutal references.
One of the surviving villagers head is shown with a bloody head.
There are archers that fire arrows with their crossbows and even kills men with arrows.
The invading knights can be seen killing villagers with their swords, arrows.
Lancelot can be seen killing the guard with arrows and even knocking guards in the deep pit.