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The 21-Second Excitation

episode of The Big Bang Theory (S4 E8)
TVEpisode television_series_episode Q51477414
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Summary

The 21-Second Excitation is a television series episode[1]. It is known by 7 alternative names across languages and contexts.[2]

Key Facts

  • The 21-Second Excitation's instance of is recorded as television series episode[3].
  • The 21-Second Excitation was directed by Mark Cendrowski[4].
  • The 21-Second Excitation followed The Apology Insufficiency[5].
  • The 21-Second Excitation was followed by The Boyfriend Complexity[6].
  • The 21-Second Excitation's part of the series is recorded as The Big Bang Theory[7].
  • The original language of The 21-Second Excitation was English[8].
  • The 21-Second Excitation was published on November 11, 2010[9].
  • The 21-Second Excitation's title is recorded as The 21-Second Excitation[10].
  • The 21-Second Excitation's season is recorded as The Big Bang Theory, season 4[11].

Body

Authorship and Creation

The 21-Second Excitation was directed by Mark Cendrowski[4].

Publication

The 21-Second Excitation was released on November 11, 2010[9]. The original language of it was English[8]. Its part of the series is recorded as The Big Bang Theory[7].

Subject and Themes

The 21-Second Excitation's part of the series is recorded as The Big Bang Theory[7].

Adaptations and Inspiration

The 21-Second Excitation followed The Apology Insufficiency[5]. It was followed by The Boyfriend Complexity[6].

Why It Matters

The 21-Second Excitation is known by 7 alternative names across languages and contexts.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). The 21-Second Excitation. Retrieved May 3, 2026, from https://4ort.xyz/entity/the-21-second-excitation
MLA “The 21-Second Excitation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/the-21-second-excitation.
BibTeX @misc{4ortxyz_the-21-second-excitation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The 21-Second Excitation}}, year = {2026}, url = {https://4ort.xyz/entity/the-21-second-excitation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The 21-Second Excitation — https://4ort.xyz/entity/the-21-second-excitation (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Quesotiotyo · 2026-09-06 view diff on Wikidata ↗
    Imdb id → tt1632245
    Google knowledge graph id → /g/11b6cswkmm
    Tv maze episode id → 2983
    Instance of → television series episode
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Tv maze episode id: 2983, [[:toollabs:quickstatements/#/batch/271003|batch #271003]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.