Star Trek VI: The Undiscovered Country by BarkerC

Question 4

So the Klingons are going to beam over for a meal onboard the Enterprise, complete with Romulan ale. Chekov, laying bare the not so subtle racial undertones of the film utters this line to himself, which is also the name of a landmark 1967 film starring Spencer Tracy, Sidney Poitier, and Katharine Hepburn.

Guess Who's Coming to Dinner?