The Middle 4x18 • Works 100%

: Frankie’s sister, Janet (played by Molly Shannon), arrives to help out while Frankie studies for her dental assistant exam. However, Janet's perfectionism backfires when she becomes overwhelmed by the chaotic state of the Heck household.

: Molly Shannon's guest appearance as Janet is often cited as a highlight, effectively portraying a "perfect" character who eventually crumbles under the "Heck" pressure. The Middle 4x18

: Axl feels threatened when Cassidy’s ex-boyfriend comes to visit from college. Critical Reception : Frankie’s sister, Janet (played by Molly Shannon),

: Reviews for Season 4 as a whole are very positive, with some critics considering it the point where the show was "on fire" and consistently strong. "The Middle" The Name (TV Episode 2013) - IMDb : Frankie’s sister