Family Guy S11E12 : Valentine's Day in Quahog

To engage in romance for Valentine's Day, Peter and Lois decide to spend the day in bed. Meanwhile, Stewie travels back in time to the '60's and "visits" his mother; Meg learns a secret about the boy she met online; Quagmire learns to treat women with respect or else; Chris grows a crush on Herbert's niece; Consuela crosses the border to be with her husband; Brian is visited by his ex-girlfriends; and Mayor West saves Carol from making another love mistake.