You see naked John Lennon in a bathtub, but nothing is shown.

There's a simulated sex scene between Yoko and John. Her breasts are partly visible.

There's a naked Sean Lennon at a beach when he was a child.

You see John Lennon in his underwear at the beach.

The photo of the Two Virgins album cover is shown with full male and female frontal nudity.

The nudity on the Two Virgins album cover and during the simulated lovemaking scene is intended to be artistic rather than erotic.

John Lennon is shot near the end.

There are some uses of "fuck", "damn", "goddamn" a use of "cunt" and more.

The rumor about "Lucy in the Sky with Diamonds" being about LSD is mentioned. Lennon says that this is false.

There are some parts of drinking and smoking.

George Martin talks about the Beatles when they were smoking pot. LSD is also referenced. No drugs are actually shown.

The part where Lennon is shot is rather sad and emotional. No blood or corpse is seen and this is real life, but it is rather intense.