brothers au where nothing is different about the episode but the credits say "guest starring brent spiner and brent spiner"

au where data isn't an android but everyone thinks he is

au where lore didn't become right-handed out of spite

episode idea (this could work for any series but i pictured it as tng): time travel shenanigans result in a person from the early 21st century ending up on the enterprise, but it turns out he's a huge trekkie and like he knows who all the characters are and stuff and they're all like what the frick