Saturday was the seventh day of the Human week.
When attacking a Nazi weapons facility, Carmine noted, "What a way to spend a Saturday night". (ENT: "Storm Front, Part II")
Doctor Julian Bashir booked a holosuite on a Saturday night in 2373 to play his holoprogram Julian Bashir, Secret Agent. (DS9: "A Simple Investigation")
One Saturday in late 2374 was the one-month anniversary of Odo's first date with Major Kira Nerys. (DS9: "The Sound of Her Voice")
According to Julian Bashir, Quark's on a Saturday night was very much like Sto-vo-kor: a horde of rampaging Klingons, fighting and singing and belching and sweating. (DS9: "Image in the Sand")
One of Belle's sacrifices was going to Parrises squares on Tuesday, Thursday and Saturday, putting her on the second team. She protested at first, but eventually agreed. (VOY: "Real Life")
When Mademoiselle de Neuf was counting the takings at Le Coeur de Lion, she commented that it was insufficient for a Saturday night. Twelve hundred forty seven francs and eighty one Reichsmark. (VOY: "The Killing Game")
Michael Sullivan noted that Patrick Gibson and his cousin Frank are visiting his pub every Saturday night for the rings tournament. (VOY: "Spirit Folk")