One Tree Hill

Season 9, Episode 1

Episode Title: Know This, We've Noticed

Air Date: 2012-01-11

Overview:

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.