Where can i find the official plot of avengers endgame?

The most reliable source for the official synopsis of Avengers: Endgame is the movie’s own page on the official Marvel website, which often includes a brief plot description provided by the studio. Reputable film databases such as IMDb and Rotten Tomatoes also host an official synopsis that is sourced from the studio or the film’s press kit. Additionally, the film’s official press releases and promotional materials—often available in the media section of the Marvel site—contain the approved plot overview intended for media and fans. If you need a concise version for quick reference, the synopsis on these sites is the safest place to find the studio‑approved storyline. For the most up‑to‑date and authoritative version, always check the official Marvel Cinematic Universe website or the film’s page on the official Marvel Studios site.