The ultimate prank battle is on between brother and sister when Sue discovers that Axl stole the high school's Thundering Hens mascot head over a year ago, forcing Sue to wear an embarrassing chicken head in her role as the school mascot. Meanwhile, a friendless Dr. Goodwin tries to make friends with a reluctant Frankie and invites her to accompany him to after-work social gatherings, Frankie agrees to attempt to find her dog Colin Firth's owner if Mike tries - and fails - to make friends with him; and Brick tries to muster some interest in a recommended book on Debbie Reynolds.

Excited and hungry over receiving a squatter's coupon at an all-you-can-eat buffet, the Hecks head off to church with the intent of hitting the restaurant immediately after the service. But much to their dismay, they find themselves being counseled by guest minister Reverend Deveaux when a family squabble takes place during the sermon, and with all of their pent up issues, they may never get out in time to attend their grand feast.