None.

Some blood stains are seen on snow. A dead animal is later revealed.

Two dogs are briefly seen fighting each other. Nothing bad is shown.

Newspapers reveal some incidents through texts, including: Dog chasing sheep, police officer taking lives of 10 dogs, and a 6-year-old who was bitten by 5 dogs.

An male cycler can be heard screaming "fillebikkje" (rag dog) to a running dog.

None.

The opening sequence that shows a dead animal can be little upsetting for some, but otherwise, there is nothing bad to worry about.