One Tree HillKnow This, We've Noticed
Directed by Mark Schwahn12
S9 • E1 11 Jan 2012 42m8.28.0
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. Meanwhile, a mysterious problem arises for Clay and Quinn.
