There's a reference to European cities being more open-minded when it comes to sex, and some posters of women in revealing clothes (no actual nudity though) are shown, but very briefly

There are multiple scenes that show ISIS executing prisoners by shooting them in the head. Sometimes it cuts away, but sometimes it doesn't

One time-lapse shot shows a man being hung on a cross, crucifixion-style. It's unclear if the man is alive the whole time, or if it's a real crucifixion, or just symbolic. It is disturbing, whatever the case is.

War footage shown near the start. At least one person is shot and possibly killed on screen, with some blood visible.

The aftermath of beheadings is shown twice. There are three to four headless bodies with the heads displayed on a fence over the bodies. The first time it's seen uncensored, and the second time, it's blurred.

A still image is seen of a man holding a large knife to another man's hand, and he looks as though he's about to cut it off

Still image shown of what might be a hospital; a man is seen covered in blood. It's unclear if he's alive or dead.

Some violent archive footage is very disturbing.

The subjects of the documentary are in constant danger for much of the film, and many recount disturbing stories of friends and family they've lost.