This weekend’s watchlist has two psychological thrillers that will mess with your head in completely different ways, and one animated series that has no business being this good. Whether you are in the mood for small-town dread, generational trauma wrapped in Southern Gothic atmosphere, or a Big Pharma conspiracy told through some of the most distinctive animation on television right now, there is something here for you. All three are on HBO Max, criminally underrated, and at least one of them will stick with you long after the credits roll. We also have guides to the best new movies to stream , the best movies on Netflix , the best movies on Hulu , the best free movies , and the best movies on Amazon Prime Video . Sharp Objects (2018) HBO Based on Gillian Flynn’s debut novel, this is eight episodes of psychological tension that never lets up.…