Pornography is mentioned in a episode in the first season.

In one episode there is nude painting of a woman.

In a episode there is a man naked streaking, nothing explicit is shown, played for laughs.

In an episode there is a naked man modeling for a painting, nothing is shown.

There is some episodes that involve kissing.

In one episode there is a man in a bathtub who gets electrocuted and killed, nothing explicit is shown.

In one episode there is a man coverd by a towel who gets shot in the leg.

One episode has a scene that takes place in a nightclub where strippers in skimpy clothing dance around poles in the background for several minutes.

Parents beware: Main character shows lots of cleavage in almost every episode. She wears a bikini as well.

In an episode there is a nude woman covering her breasts.

In one episode a man gets shot on the leg, mild blood is shown.

In one episode a man hits his wife in the head with a crowbar, he then proceeds to chainsaw her in half, it is off screen but blood splatters onto a the window, probably the most violent scene in the series.

Almost every episode involves murder of some kind, and depending on the episode it is not graphic at all, or moderately graphic.

Most episodes begin with a depiction of murder. There is some occasional blood but rarely if ever is anything graphic shown.

The most graphic murders are only implied. For example, in one episode, a man gets his head crushed by an elephant, but it is off-screen. In another episode, a man is forced into a garbage compactor and is also off-screen, but we do see a lot of blood splatter on the wall.

A woman is discovered hanged.

Christ & God are blasphemed.

The occasional "hell" and "damn", and stronger words, like "bitch", "ass" and "bastard", are sometimes (not often) used.

One of the characters uses the phrase "son of a bitch" very often to signify surprise or indignation.

In one episode monk gets very drunk after drinking wine, played for laughs.

Some episodes involve drugs though they are very rarely shown.

Some drinking and smoking every now and then.

Mildly intense (and sometimes even disturbing) scenes are depicted often, but they are usually quick.

In one episode, a woman falls from a clock in a seemingly peaceful campus, and breaks the windshield. Jump scene.

There are many scenes of people trying to escape from people who are trying to kill them.

In one episode, Monk is being pursued by police after being framed for homicide.