There is brief blurred nudity during the human sacrifice.

There is a graphic depiction of the Satanists making a human sacrifice by stabbing a knife through a young woman and burning her. There are numerous gun shots during a road rage car chase by the cultists.

Several uses of 'bullshit' and 'shit'. There is also use of the b-word.

Drinking by the two couples and a trailer park "welcoming" couple (who bring a pitcher of martinis) and smoking by Oates' character, references by the town sheriff to "hippies on drugs" as what Fonda's and Oates's characters saw.

Satanic ritual. There is a human sacrifice. Kelly's pet dog is hung from the camper door and two rattlesnakes are planted inside the camper by the cultists.