The CW have shared the Official Press Release for Episode 8 of Season 9 of One Tree Hill titled “A Rush of Blood to the Head” WARNING CONTAINS SPOILERS

BARBARA ALYN WOODS AND ANTWON TANNER GUEST STAR — Haley (Bethany Joy Galeotti) receives news of a possible tragedy. Dan’s (Paul Johansson) search for Nathan (James Lafferty) leads him back to his dark past. Clay (Robert Buckley) has a breakthrough in his treatment. Brooke (Sophia Bush) and Julian (Austin Nichols) deal with Xavier (guest star Devin McGee). Chase’s (Stephen Colletti) concern for Chuck (guest star Michael May) pushes him to his limits. Shantel VanSanten, Jackson Brundage, Lee Norris, Lisa Goldstein and Tyler Hilton also star. The episode was written by Johnny Richardson and directed by Greg Prange (#908).