Historical clue formulations

• Start of a serial — 2023-12-12
• "The Hunger Games: Mockingjay — ___" (2014 film) — 2023-11-10
• "History of the World, ___" (Mel Brooks film that doesn't actually have a sequel) — 2021-04-18
• Series opener — 2017-11-18
• Series opener — 2017-02-19
• Series starter — 2015-06-11
• Epic start — 2014-08-22
• Series opener — 2013-09-11
• First installment — 2008-11-23
• Serial opener — 2003-05-29
• Start of a long story? — 2003-03-27
• Serial opener — 1995-09-24