What movies or literary works are recommended that reflect the dark side of human nature?

Talking about the dark side of human nature always makes people feel depressed. After all, it is a negative factor. Everyone likes sunshine, positive and positive things. But we also have to face the cold side of human nature, from which many works are born. Then I'll introduce you to some film and television literature works.

Nightcrawler.

It was dark and there was no light in sight. Lou Bruce is a passionate young man. From the beginning, he was a neurotic temperament and a godlike posture. In the end, he blurred the boundary between good and evil, and changed from a bystander to a "star" of crime in his story, which was extremely cold-blooded. I don't know what I am after, is it money or fame? Obviously not. Maybe the crime scene photography is just a manifestation of its inner darkness.

haze

The fog of American movies, mainly around the townspeople, was blackened by a storm, then shrouded in the unknown fog and trapped in a series of events in the supermarket. The first half is the intrigue between people, but in the end, the negative energy is beyond measure. In addition to being afraid that the whole town will be shrouded in abnormal fog, they also have to survive among strange creatures hidden in the fog, and the factors of religious fanaticism gradually spread among these survivors.

The disappearing girl.

This book is different from the previous two films. It records the persecution, betrayal, escape and return of a couple hidden under the appearance of a happy marriage. Nick and Amy are the perfect loving couple in others' eyes. Amy keeps a diary every day to record her married life, and every wedding anniversary will be carefully set, but life will inevitably become more and more dull. On their fifth wedding anniversary, the hostess mysteriously disappeared! Nick made a deep confession through the media, frantically searching for "The Lost Girl". However, in Amy's diary, every word points out that Nick is the real murderer. Suddenly, everyone was worried about themselves and began to re-examine the man sleeping next to him.

There are two wolves in everyone's body. One represents jealousy, pride, anger and shame; The other represents kindness, gratitude, hope and love. If you feed that wolf, what kind of person will you become?