Despite mixed reviews, ‘Joker 2’ is on track to be one of the biggest comic-book-film flops NPRWhy No One Will Get Fired Over ‘Joker: Folie à Deux’ Hollywood Reporter‘Joker: Folie à Deux’ Might Be the Worst Comic Book Adaptation of All Time WIREDJoker: Folie à Deux can barely hold a tune The VergeWeekend Box Office: Joker: Folie à Deux Scrapes Together a Disappointing Debut Rotten Tomatoes