Poster of Cast and Crew in One Tree Hill - Season 9 - Episode 1 - Know This, We've Noticed

One Tree Hill - Season 9 - Know This, We've Noticed (Episode 1)

Plot: As Brooke and Julian begin to adjust to life with their new children, Haley and Nathan find themselves dealing with similar issues. Although they don't know it yet, faces from the past threaten to interrupt plans for all their futures
Episode Aired On:
Wednesday, January 11 2012
13 years ago