Karen flirts with a new teaching assistant and Dana believes it is the reason why Karen is getting better grades than her. Mark starts dating an out-of-control punk girl, and Frank and Carol believe that she is leading him astray.

It's Halloween and the kids are all ready for a party, which they have in old neighbouring house. JT and Sam are having relationship troubles and break up. Meanwhile, Lilly is having her first Halloween party in the Lambert house.