"Deep Ocean Vast Sea" is the sixth episode of the seventh season of One Tree Hill and the 136th produced episode of the series. It was broadcast on October 19, 2009. Haley considers taking matters into her own hands as Nathan's scandal threatens his endorsement deals. Julian gives Alex another chance, and Brooke reconnects with Chase. Millicent questions whether she has what it takes to be a model while Clay lets Quinn in on a big secret.