: Much of the episode deals with the awkward aftermath of Leonard’s father, Alfred, and Sheldon’s mother, Mary, leaving dinner together the night before. Sheldon is particularly distressed, going as far as to ask Alfred if he "defiled" his mother.
: The episode marks the first appearance of Penny's mother, Susan (played by Katey Sagal), and her brother, Randall (Jack McBrayer). Susan is highly anxious that their family will be seen as "white trash" due to Randall's history of manufacturing and selling meth. [S10E1] The Conjugal Conjecture
: While fans appreciated the guest stars, some critics felt the episode was overcrowded with characters, leaving little time for deep interaction between the various family members. : Much of the episode deals with the
The episode was a massive ratings hit, viewed by over during its original broadcast. Susan is highly anxious that their family will
For more details on the guest cast or specific scene breakdowns, you can check out the Episode Recap on TVLine or the Full Review on TV Fanatic . The Big Bang Theory Season 10 Episode 1 Review - TV Fanatic