Bruce Banner (Marvel Cinematic Universe)
Character in the Marvel Cinematic Universe

Bruce Banner, more commonly known by his alter ego the Hulk, is a fictional character in the Marvel Cinematic Universe (MCU) media franchise originally portrayed by Edward Norton and subsequently by Mark Ruffalo—based on the Marvel Comics character of the same name. Banner is depicted as a genius physicist who, after a failed experiment to replicate a super soldier program using gamma radiation, metamorphoses into a large, muscular humanoid creature with green skin whenever his heart rate goes above 200 beats per minute, he is angered, or when facing mortal danger. As the Hulk, he possesses superhuman abilities, including increased strength and durability.
Begin with the source’s own compact description: “Bruce Banner (Marvel Cinematic Universe)” is character in the Marvel Cinematic Universe. The dossier treats that line as a proposition to test through Bruce, Banner and Marvel, not as a finished interpretation.
Why this record matters
The phrase “character in the Marvel Cinematic Universe” 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.
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 Sep 24, 2026.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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
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Questions for further research
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This entry incorporates text from “Bruce Banner (Marvel Cinematic Universe)” 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.