The Conjugal Configuration
Season 1, Episode 20 - Aired September 24, 2018

Sheldon's obsessive need to schedule everything leads to his and Amy's first argument as a married couple when they honeymoon in New York. Meanwhile, Leonard and Penny are disturbed to see similarities between their marriage and  Amy's parents' dysfunctional relationship, and Raj gets into a Twitter feud with astrophysicist Neil deGrasse Tyson.