9x01 Know This, We Noticed
First Aired: Jan. 11, 2012 on The CW
Summary: 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.
Guest Stars[no credits found]