Dustin Henderson

Dustin Henderson is the heart and humor of the Hawkins party, a precocious science enthusiast whose curiosity, warmth, and irrepressible optimism make him one of the most beloved characters in the series. Armed with a ham radio, an encyclopedic knowledge of science fiction, and an unshakeable belief in the goodness of his friends, Dustin is often the one who bridges conflicts within the group and makes connections others miss.

In Season 2, Dustin's storyline takes a memorable turn when he discovers a baby Demogorgon — which he names D'Artagnan, or "Dart" — and attempts to raise it as a pet. This plotline captures Dustin's essential nature: a boy whose scientific curiosity and capacity for affection extend even to creatures from another dimension. It also demonstrates the show's recurring theme that empathy can be both a strength and a liability.

Dustin's unexpected friendship with Steve Harrington, beginning in Season 2, becomes one of the series' most cherished dynamics. The unlikely big brother/little brother bond between the popular jock and the nerdy kid defies high school social hierarchies and gives both characters room to grow. Steve teaches Dustin confidence, while Dustin gives Steve purpose and genuine connection.

Across the later seasons, Dustin proves himself as the group's most resourceful problem-solver, from establishing long-range radio contact with his girlfriend Suzie in Utah to cracking Russian codes beneath Starcourt Mall. His reaction to Eddie Munson's death in Season 4 showcases Gaten Matarazzo's dramatic range, revealing the emotional toll that years of supernatural trauma have taken beneath Dustin's cheerful exterior.