None.

A very few scenes of mild violence, played for comic effect, in which nobody is seriously injured.

In the episodes featuring Americans, they say god, with other occasional uses of mild profanity, but the words used are 1930's period slang and are most unlikely to offend anyone today.

Frequent scenes of alcohol consumption, sometimes leading to rowdy behaviour. Frequent scenes of cigarette smoking.

Some scenes of threatening speech and behaviour which may upset younger or more sensitive viewers.