The phrase serves as the title for Season 6, Episode 2 of the British comedy-drama Doc Martin . It is also the title of a classic 1967 film and has been used for episodes in other series like Scandal (S3E2).
Below is a draft write-up focusing on the episode, followed by context for other versions if needed. Doc Martin [S6E2]: Guess Who's Coming to Dinner [S6E2] Guess Who's Coming to Dinner
: The original Academy Award-winning film stars Sidney Poitier, Spencer Tracy, and Katharine Hepburn. It centers on a liberal white couple whose values are tested when their daughter brings home a Black fiancé. The phrase serves as the title for Season
: Titled "Guess Who's Coming to Dinner," this episode focuses on Olivia Pope's complicated past with her father, Rowan, and her efforts to manage the fallout of a White House scandal involving the President's alleged mistress. Doc Martin [S6E2]: Guess Who's Coming to Dinner