Blair begins planning a commitment ceremony; Kim doesn't want to live in Alaska's bachelor pad with his sister and nephew; Tina and Tarz get matching tattoos; Kathryn is bored as a housewife.

Pregnancy test results are revealed for Kathryn and Tina; Blair and Jeff argue; Kim turns to her father for advice on compromising; the couples celebrate Valentine's Day.

John considers letting Kathryn run his newly-acquired tanning salon; Alaska puts his foot down; Tina gets frustrated with Tarz; Blair and Jeff's commitment ceremony.

Blair and Jeff have intimacy issues; John is beginning to find Kathryn's body unattractive; Tina's attempt at a sexy dance gets the wrong reaction from Tarz; Kim and Alaska face another separation.

Kim is upset when Alaska plans to leave for L.A., and doesn't plan to return; Kathryn fears that John won't be a hands-on parent; Tina and Tarz get a surprising announcement from her father; Jeff and Blair argue over sex and money.

Kim and Alaska realize they have a lot to work on next year; Kathryn and John adjust to parenthood; Tina's father remarries; Blair and Jeff meet with a sex therapist.