In the first minute of the first episode, a guy frying eggs in a cast-iron skillet, is shot in the back of the head. Blood spatter on the wall, and a close-up of his face and exit wound, while the side of his face sizzles in the skillet.

Liberal use of f@$# by most members of the cast. Plenty of other 4-letter words scattered freely through episodes.

Jesus Christ used as swear word