“Joker: Folie à Deux” is falling flat after earning a “D” CinemaScore, the lowest grade ever from the research firm for a comic book movie. The previous record holder was 2015’s “Fantastic Four,” which received a “C-” CinemaScore . Meanwhile, “Folie à Deux’s” predecessor, the 2019 original “Joker” from director Todd Phillips, earned a “B+” […]
