CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

The Fat Blue Line

episode of The Simpsons (S31 E3)

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 24, 2026
Entity authorityQ68174021
Source-derived summary

"The Fat Blue Line" is the third episode of the thirty-first season of the American animated television series The Simpsons, and the 665th episode overall. It aired in the United States on Fox on October 13, 2019. The episode was directed by Mike Frank Polcino and written by Bill Odenkirk. The title is a pun of the law enforcement phrase The Thin Blue Line.

In this episode, Chief Wiggum helps Fat Tony prove his innocence when he is accused of robbing people. Bob Odenkirk guest starred as Fat Tony's lawyer. Actor Jason Momoa appeared as himself. The episode received positive reviews.

Plot

The Simpson family goes to the San Castellaneta street festival, dedicated to the Italian culture, while Fat Tony meets with his uncle. Mayor Quimby introduces Jason Momoa who tells the story of Ignatius Castellaneta.

Editorial summary

This brief starts where responsible research should: with the source description of “The Fat Blue Line” as episode of The Simpsons (S31 E3). Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—2019—that can be checked directly. The linked authority record independently contributes the date 2019-10-13. The account is most persuasive where Blue, Line and episode can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as episode of The Simpsons (S31 E3). Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jun 24, 2026. The linked authority identifier is Q68174021. None of the 1 selected statements returned an explicit reference. The first chronological checks are 2019.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. 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.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “The Fat Blue Line”, its source revision and the description used here.
  2. Expand the search: follow The Fat Blue Line primary sources, The Fat Blue Line archive and Blue research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “The Fat Blue Line”?
  2. Which institution is responsible for the underlying evidence?
  3. Which cited source is closest to the event, object or claim?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from The Fat Blue Line” 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.