Season 6, Episode 10 - "Play it Again, Brian"
2 March, 2008
Feeling their marriage has hit a snag, Peter and Lois with Brian for a relaxing vacation at Martha's Vineyard. But as Peter's drinking problem spirals out of control, so does Brian's self restraint as he professes his undying love for Lois. Peter and Brian then put their friendship to the test to win Lois' heart.

