[s9e1] Know This, We've Noticed Official

: Clay begins experiencing strange episodes of sleepwalking, once waking up in a park with no memory of how he got there. Despite Quinn’s pleas for him to seek medical help, he initially remains in denial.

: This episode features the first on-screen appearance of Brooke’s father, Ted Davis. [S9E1] Know This, We've Noticed

: James Lafferty (Nathan) and Bethany Joy Lenz (Haley) are the only cast members to appear in every single season premiere of the show. : Clay begins experiencing strange episodes of sleepwalking,