A man and woman are seen having sex. Moaning and grunting is very clearly heard. The scene is obscured by lighting - we see thrusting but no nudity

A woman has an affair with another woman. They are briefly shown in their underwear kissing aggressively before the camera cuts away from them.

A man (who is married) is implied to have bought a drink for a woman at a bar. We quickly see them kiss and strip each other almost naked, but the man tells the woman that they must stop.

A woman asks a man if he is coming. He responds with "I might soon". Young children might miss this.

A woman comes home from work and has sex with her husband. They start by kissing aggressively and then after a while we see some thrusting; The kissing lasts longer that the thrusting. (Personal opinions deleted.)

It is implied that a woman has broken her arm on purpose

Mild, infrequent bloody violence i.e. gunshots and injuries

There is swearing in just about every episode but it is not excessive.

Frequent smoking and drinking throughout. Takes place in the late 60s/early 70s, so many people are smoking

The use of weed is mentioned a few times and two characters smoke a blunt together in a couple of scenes but they are brief.

The space mission scenes can be intense at times and there is a scene where an explosion happens unexpectedly.