Ed's old high school girlfriend, Kara, tests her husband's fidelity by hiring a friend to come on to him, When the husband fails the test by sleeping with the woman, Ed helps Kara in the divorce settlement. Meanwhile Carol tries to stop the forced retirement of the school's music teacher due to budget reasons. Also Nancy tests the nanny to determine if she's trustworthy.
Elenco: Tom Cavanagh , Julie Bowen , Michael Ian Black , Lesley Boone , Jana Marie Hupp , Rachel Cronin , Mike Starr , Justin Long , Josh Randall .