Fall is the grown-up season at the movies — or at least it pretends to be. Summer is for superheroes and sequels, spring for tax write-offs, winter for Christmas cash-ins. But autumn? Autumn is for ...

If any group can pull it off, it’s these guys, who practically invented the “mockumentary.” The title promises “The End,” but don’t be surprised if they keep touring the joke. “Nirvanna the Band the ...