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.

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Guest Stars: Jack McBrayer as Dr. Goodwin, Shane Palmerton as Postal Worker

Writers: Robin Shorr

Director: Lee Shallat Chemel

Viewers: 7.51 million Adults 18-49 Rating: 1.8/6