The World of Hawkins and Its Inhabitants
The events of Stranger Things take place in Hawkins, a small fictional town in the state of Indiana, during November 1983. The town appears to be a quiet, ordinary place, typical of small-town America of the era, where neighbors know one another and children ride their bikes without adult supervision. However, on its outskirts stands the Hawkins National Laboratory, a government facility managed by the United States Department of Energy that, behind the façade of conventional scientific research, has for years been conducting classified experiments of a parapsychological and extradimensional nature.
The main group of protagonists consists of four preteen friends: Mike Wheeler, an imaginative and loyal boy who serves as the group's natural leader; Dustin Henderson, easygoing and possessed of an innate scientific curiosity; Lucas Sinclair, pragmatic and skeptical; and Will Byers, the most sensitive and introverted of the four. All four share a passion for role-playing games, particularly Dungeons & Dragons, which they use as a conceptual framework for interpreting the supernatural events that will unfold throughout the series. Will lives with his mother, Joyce Byers, a hardworking and emotionally fragile woman, and his older brother Jonathan Byers, a solitary teenager with a passion for photography.
Among the adult figures, notable characters include Police Chief Jim Hopper, a man haunted by the death of his daughter Sara from illness and prone to alcohol and isolation, and Karen Wheeler, Mike's mother, who embodies the conventional domestic life of the era. At the high school, Mike's older sister Nancy Wheeler is in the early stages of a relationship with the popular Steve Harrington, while maintaining a close friendship with Barb Holland.
The Inciting Event: Will's Disappearance and the Arrival of Eleven
The equilibrium of Hawkins is shattered on the very first night of the series. After a long Dungeons & Dragons session in Mike's basement, Will rides his bike home alone at night. During the journey, something terrifies him in the darkness: a monstrous creature of unknown origin pursues him. Will attempts to take shelter in his house and then in the garden shed, where he grabs a shotgun to defend himself. The creature reaches him nonetheless, and Will vanishes without any apparent trace.
The following day, his absence triggers a search that affects the entire community. Joyce spirals into anguish that those around her initially interpret as an emotional breakdown. Hopper, burdened by his own grief, takes on the official investigation with skepticism but with growing personal investment. Jonathan searches the woods for his brother with a silent, guilt-ridden determination.
That same night of Will's disappearance, Mike, Dustin, and Lucas encounter in the woods a shaved-headed girl dressed in a hospital gown, with the number 011 tattooed on her forearm. The girl, who responds only to the name Eleven—or El—barely speaks, appears traumatized, and demonstrates from the outset extraordinary telepathic and telekinetic abilities. Mike decides to hide her in his home and becomes her primary protector and emotional anchor.
Through flashbacks and Eleven's own fragmented communication, it is revealed that she grew up confined in the Hawkins Laboratory under the guardianship of Dr. Martin Brenner, whom she calls "Papa" with a mixture of fear and dependency. Brenner has exploited her psychic abilities for years as part of experiments linked to Project MKUltra. One of those experiments forced Eleven to make mental contact with an entity from another dimension: the Demogorgon, the creature that has abducted Will. During that remote viewing session, Eleven inadvertently opened a portal between the human world and a parallel, dark dimension that the children will later call the Upside Down—an exact reflection of Hawkins covered in organic matter and shrouded in perpetual darkness, where the Demogorgon dwells and hunts.
The central conflict is thus established across multiple layers: the search for Will, lost in an inaccessible and hostile dimension; the laboratory's pursuit of Eleven to recapture her; and the threat of the Demogorgon, which continues crossing into the human world to claim more victims. Each of the main characters confronts this crisis from their own position: the children through loyalty and the logic of their fantasy games, Joyce through a maternal faith that no one around her shares, Hopper through a rational police perspective that is soon overwhelmed, and Eleven through the guilt of having inadvertently caused the opening of the portal that set everything in motion.