Audience reception was also tepid. The show earned a low rating of 4.9/10 on IMDb and never found a large fanbase. The core issue was simple: many viewers found the mother-son’s best friend relationship simply too uncomfortable for sustained comedy.

The show boasts a talented cast, including Christina Hendricks as Marianne, a charismatic and lovable performance that anchors the series. The supporting cast, including Frances Conroy, Jimmy Smits, and Sadie Calvano, deliver equally impressive performances, bringing depth and humor to their respective characters.

Season 1 consists of nine episodes, each approximately 21–24 minutes long. Welcome to Bonetown

Significant Mother Season 1 serves as a time capsule of mid-2010s "edgy" network comedy. While its reliance on shock value and crude gags polarized critics, it remains a unique experiment in testing the limits of the sitcom family structure by making the "mother" the most significant—and controversial—romantic lead. Significant Mother (TV Series 2015)

: Nate discovers the relationship; Harrison attempts a comeback. Mixed Doubles

Critical response was largely mixed to negative, with most reviewers praising the cast’s chemistry while panning the premise as unsustainable.