Warner Bros. Debuts Tense New 'Joker: Folie Deux' Teaser

Warner Bros.' latest teaser for Joker: Folie Deux gives excited fans a more detailed look at the main characters.Albeit a short preview, the teaser highlights Arthur Fleck's (Joaquin Phoenix) rise to infamy as crowds show up to support him at an ongoing trial. A news report that plays over the 30-second visual clarifies that he is not a martyr as many seem to believe, but that doesn't stop the hordes of people who appear to cheer him on and almost channel his own beliefs. Meanwhile, Harley Quinn...