'Search Party' Season 4 is a magnificent horror movie

Dory Sief is dead.

That's not a spoiler. But the Dory (Alia Shawkat) that we met in Season 1 of Search Party is certainly long gone by the Season 4 premiere which released today on HBO Max. She can never undo what she's done, unhear what people truly think of her, or unsee the person she became. 

Season 4 picks up with...