Recently, a serious experimental accident occurred at Hawkins National Laboratory, causing a monster secretly studied by the Department of Energy to escape out of control.After killing a scientific researcher, this monster disappeared without a trace in the night, causing widespread public concern and panic.

On the day of the incident, teenager Will Byers was walking home and unfortunately became the next target of the monster.Will's mother, Joy, immediately called the police for help after discovering that her son was missing.Sheriff Hope quickly intervened in the investigation, and through careful investigation of the crime scene, he initially determined the existence of the monster and the danger Will might encounter.

At the same time, Joey received an unidentified call while waiting anxiously. There was a creepy low laughter on the other end of the phone, which made Joey's mental state even more broken.She couldn't bear the double blow of her son's disappearance and this strange phone call, and her emotions became hysterical.

In a fast food restaurant in Hawkins, the owner kindly accepted an unidentified girl and tried to contact a social worker to help her.However, this good deed brought disaster.Secret personnel sent by the Ministry of Energy suddenly broke into the fast food restaurant and brutally killed the boss, while the girl 11% fled in panic in the chaos.