The narrative follows Asterix and Obelix on their mission to supply magic potion to a British village resisting Roman conquest under Julius Caesar, relying on slapstick battles, cultural parodies of British habits such as tea breaks and stiff upper lips, romance subplots including Anticlimax's engagement to Ophelia, and the central Asterix-Obelix friendship. These elements remain rooted in traditional Gaul-versus-Roman conflict and physical comedy without any introduction of identity politics, systemic oppression themes, or activist framing. The all-European cast aligns naturally with the historical British and Gallic setting, preserving the source material's character integrity through the absence of race, gender, or sexuality alterations to established figures.

Queen Cordelia, portrayed by Catherine Deneuve as a comedic stand-in for the comic's male chief and styled as an Elizabeth II parody, functions purely as farce rather than any reframing. No creator statements emphasize inclusion or social justice, allowing the film to prioritize unadulterated entertainment value over contemporary messaging.