https://www.youtube.com/watch?v=jYBxLMHKJU0
Oblivion is the quintessential ET-AI, attack drone movie.
https://en.wikipedia.org/wiki/Oblivion_(2013_film)#Plot
https://www.imdb.com/title/tt1483013
https://oblivion-film.fandom.com/wiki/Oblivion_film_Wiki
https://www.rogerebert.com/reviews/oblivion-2013
So while Oblivion is a futuristic Sci-Fi, ET-AI desolation movie heavily featuring drones, actual contemporary pilots have encountered what might be a form of very advanced drone technology.
https://www.history.com/news/uss-nimitz-2004-tic-tac-ufo-encounter
https://www.cbsnews.com/news/navy-ufo-sighting-60-minutes-2021-05-16
https://www.nytimes.com/2017/12/16/us/politics/unidentified-flying-object-navy.html