These are "mojibake" characters (errors in character encoding) representing the French letters é and â in the word théâtre .
The video was captured (ripped) from a streaming service (e.g., Disney+, Netflix). Coup de théâtre FRENCH WEBRIP x264 2022
The filename you provided contains common digital media tags: Coup de théâtre FRENCH WEBRIP x264 2022
Coup de théâtre : la critique du film (2022) - CinéDweller Coup de théâtre FRENCH WEBRIP x264 2022