Sam Winchester, a central figure in "Supernatural," is a tall, intelligent hunter known for his empathy and moral compass. Often seen in flannel shirts, he contrasts with his brother Dean’s ruggedness. Sam is deeply analytical and possesses vast knowledge of lore and supernatural beings. Haunted by his past, including his struggle with dark powers and the loss of loved ones, Sam remains resilient. His compassionate nature drives him to seek justice and protect innocents.