Full SPOILERS ahead for Joker!
Given his reputation as an unreliable narrator, it should come as no surprise that the Joker’s solo movie is a story rife with ambiguity that might make viewers question how much truth there is to what is depicted in the DC film, including its deliberately murky ending.
Given how open to interpretation Joker is, we’ve deviated from our usual Ending Explained approach to include multiple takes on the film’s ending from IGN editors who have seen the film.
So let us all break down as best we can then what happened — or appeared to happen — in the closing moments of director Todd Phillips’ award-winning comic book movie.
Source: IGN.com Joker Ending Explained