Sex is mentioned numerous times as is masturbation and pornography. While nothing is explicitly shown there are scenes of people in bed discussing having had sex. Eleanor ends up flirting with and nearly kissing Chidi's girlfriend in a simulation.

References to "bang him", "whale humper", "vibrator", "horny" "kissing and groping" "jack off" and more

An off color joke about a truck advertising erectile pills

In an episode there is a clip shown of a very sexist man and a reporter. He grabs her breasts and is talking about them the whole clip but is referring to them as "references" and you never see the reporter or her breasts

Zoom-in on posters of half-dressed women. Posters are visible in later episodes.

A woman is offscreen smashed by carts and then hit by a billboard truck

A woman is killed by a falling statue offscreen

At one point in the show someone's legs bend backwards off screen and he kicks his face onscreen. We see the person having bruises on his face and blood.

Words like shit or fuck have been replaced with shirt and fork. Later episodes use the word 'bitch', 'damn' 'hell' 'bite me" 'dick' 'wanker'.

Swears in the good place are replaced by fork, shirt, bull shirt, ash-hole, bench, butthead and wanker

Cocaine is spoken of and done a couple of times weed is also mentioned.

A fictional drug is talked about and snorted briefly out of dollar bills

Eleanor asks Janet for cocaine and she comes back holding 10 blocks of cocaine in front of Michael

Eleanor is seen buying tequila and margarita mix and says she's going to drink alcohol through a twizzler straw till she passes out

A man dies overdosing on whippets offscreen

A reference to a stoner kid getting really high on mushrooms

There are some scenes in the show with tension albeit in a way that is meant to be fun.

Season 4 was very intense

It's very well written the drama can be intense and upsetting