: Peyton investigates a mysterious woman named Ellie Harp who claims to be her biological mother. Confused and angry, Peyton initially turns away from both her father and Ellie, though she later helps Brooke move into her new apartment—the same one Haley and Nathan once shared.
: After spending the summer in California, Brooke Davis returns for her senior year. She immediately reconnects with Lucas, leading to the start of a "non-exclusive" relationship. [S3E1] Like You Like an Arsonist
: Lucas welcomes Karen back from her summer in New Zealand. He also continues to keep the secret that he was the one who pulled Dan from the burning building. Episode Details Watch One Tree Hill | Season 3 Episode 1 | HBO Max : Peyton investigates a mysterious woman named Ellie