Moderate sexual humor and mention of sex and or rape and infrequent talk of porn

Castle is shown several times with woman either making out or in bed. Castle is shown having sex with his ex wife. No nudity is shown. Castle and Beckett are shown wearing nothing but a shirt and sheets after they had sex. No nudity is shown

A woman and her boyfriend are about to go swimming. She drops her robe to show him she is naked rather than wearing a suit. We only see her bare back and legs. Nothing else happens.

No nudity. Some sexual references in some episodes. Talks about rape and sexual assault. There is one sex scene in an episode in the first season however it is not explicit at all.

Most episodes contain moderate bloody imagery including gunshots, stab wounds, blood, and infrequent gore.

Season 8 is more graphic and bloody than the others, mostly involving of blood spirting or pouring.

Sometimes, some bloody images are shown and some violence shown. Nothing too graphic.

Frequent use of damn, hell, ass (including jackass, dumbass, etc.). Someehat frequent use of bitch, slut, and whore.

Infrequent uses of bitch, slut, ass, bastard, damn, and hell.

Sometimes, drinking and smoking shown.

Almost every episode opens with a murder which can sometimes contain intense/frightening imagery including very infrequent gore