The Strike (Seinfeld)
10th episode of the 9th season of Seinfeld

"The Strike" is the 166th episode of the NBC sitcom Seinfeld. This was the tenth episode of the ninth and final season. It aired on December 18, 1997. This episode features and popularized the holiday of Festivus.
Begin with the source’s own compact description: “The Strike (Seinfeld)” is 10th episode of the 9th season of Seinfeld. The dossier treats that line as a proposition to test through Strike, Seinfeld and 10th, not as a finished interpretation.
Why this record matters
The phrase “10th episode of the 9th season of Seinfeld” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 22, 2026. The first chronological checks are 1997.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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Questions for further research
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This entry incorporates text from “The Strike (Seinfeld)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.