None.

A man mentions that he had to kill some of his dogs, before he sold the rest.

Several scenes of bombing in some of the archive footage from WWII.

The viewer gets to see how shrimps are handled inside a factory. Nothing graphic is shown.

Some fish are seen butchered.

Some whales are seen slaughtered, in close-up.

A song has a text that gives out references to killing a seal.

None.

Some casual smoking.

Carlsberg beer boxes can be seen.

The whale slaughtering scene near the end is graphic. Otherwise, there is nothing frightening or intense.