Aubrey brings his daughter to work, then gets fired; Cindy becomes consumed with power when she begins making a lot of money.

When Gracen refuses to support Marmaduke's new business venture, Marmaduke moves in with Laird.

Aubrey invites the carpoolers to his daughter's piano recital; Gracen trains to beat Leila in the annual charity run.

Laird and Gracen experience bad karma after pretending Gracen is unable to walk in order to use a handicapped space in the parking lot.

When he thinks he is losing his looks, Laird begins to take clarinet lessons to make himself more interesting to women.

Dougie wins concert tickets to see his favorite group, but Cindy does not trust anyone to baby-sit; Leila distributes fliers to promote her business, but a typo misidentifies what sort... Full summary

In order to spend more time alone with the leader of a sexual-harassment seminar, Laird claims the women at work harass him.

The guys think that a prank they pulled caused a rival carpool's car to catch fire; Marmaduke's latest moneymaking venture is vandalized.

Laird's crazy ex-wife (Rebecca Romijn) disrupts the lives of the carpoolers; Dougie and Cindy decide to renew their wedding vows and replace memories of their disastrous wedding... Full summary

Laird loses his stud status; Dougie must do manual labor to get Aubrey a spot in a preschool; Marmaduke navigates the modern-day world of bartering.