None

One episode takes place at a strip club however the dancing is mild and women are shown in bikinis. No nudity.

Some reasons for the killings deal with sex lives and prostitutes.

The premise of the show is about a retired cop who investigated death. There are some gruesome scenes.

Occasional swear word, these are usually mild. The heavier-duty stuff, when it appears, is often censored.

Some tobacco smoking, especially of the titular character. Also occasional references to other drugs. Significant alcohol content, usually alcohol consumption, including, on occasion, by Lt. Kenda's portrayal by Carl Marino.