[s9e1] Know This, We've Noticed May 2026

: The episode ends on an ominous note with someone watching Haley’s house from the shadows, setting a dark tone for the final season. Production Details & Trivia Original Air Date : 11 January 2012.

"One Tree Hill" Know This, We've Noticed (TV Episode 2012) - IMDb [S9E1] Know This, We've Noticed

: Brooke and Julian are adjusting to the exhaustive demands of raising their new twins, while Haley and Nathan face similar challenges with their children. : The episode ends on an ominous note