21 years after a major armed robbery where the masterminds escaped, a video of the crime resurfaces causing the police to reopen their investigation.

The story of "Night Patrol" mainly tells the story of a robbery under the icy and snow-covered viaduct on a winter night. Through investigation, the police found a series of crimes of online fraud and robbery. The plot is full of twists and turns, climax, and the brain burns to the point of madness.

In the spring of 1937, a small group of Japanese troops was stationed in Fuwang Town in the Japanese-occupied area of ​​Central China. On the surface, they are controlling the Chinese civilians, but in fact strictly guarding the safety of a secret underground arms depot, warehouse 103, waiting for the arms support response from their larger army. After the Communist Army learned about this, they sent an intelligence agent to sneak into the Japanese army in Fuwang Town to explore the information of Warehouse 103.

Jiahe's mother was murdered unexpectedly two years ago. Because of that, she and her father both lost their focus in life. Jiahe's father failed to find any decent job after retiring from the wrestling team, so he worked for a slaughterhouse as a beef deliverer. This job made Jiahe a victim of public shaming. She became lonely and helpless, and formed her own personal moral code — fighting back in every way possible towards shaming and unfairness.

Li Jie, a lawyer, is taking divorce proceedings to try to get custody of her daughter. As she is working hard to earn a better life for her daughter, she hires a baby sitter, Sun Fang, to watch her child. One day, Li comes home only to find her child and Sun have disappeared. Unfortunately, Li is suspected by both her family and the police, and must lean on herself to trace Sun alone.

Northern China, 2004. When miner Zhang Baomin returns to his home, a small and isolated mining village, his wife tells him that their son has mysteriously disappeared while shepherding his small flock.

In the 1990s, two girls and a boy enter a booming society with the hope of fulfilling their many dreams.