Play It Again, Brian is episode 10 of family guy season 06. It was originally aired on March 2, 2008.
Peter and Lois’s marriage is on the rocks, but when Brian wins the New England Rising Writer’s award, the three of them head to Martha’s Vineyard for a relaxing vacation. As Peter’s drinking spirals out of control, so does Brian’s self-restraint as he professes his undying love for Lois. Peter and Brian test their friendship over the woman of their dreams.