Season 1 is more light hearted and family friendly. There are Swordfights (Some get's stabbed/slashed in season 1). No blood. In the more darker and violent season 2, people are frequently stabbed with swords with no blood. People do get knife throwed in them, but it's bloodless. There are also some hand-to-hand combat.

Monsters/creatures getting killed. Monsters/creatures attack people.