The word is the most telling part of your query. In 2012, the internet was buzzing with fan edits. After The Dark Knight Rises failed to mention the Joker, fans took matters into their own hands. There are dozens of fan edits from 2012 that splice unused Heath Ledger footage from The Dark Knight into the narrative of Rises , creating a "new" alternate version of the story.
The DC Extended Universe has given birth to two iconic films that showcase the complexity of the Joker's character: "The Dark Knight" (2008) and "Joker" (2019). However, since you mentioned "Joker 2012 new," I assume you're referring to "The Dark Knight Rises" (2012) and its portrayal of the Joker's legacy, or perhaps comparing "Joker" (2019) to other films. For the sake of clarity, let's focus on producing a solid feature that compares and contrasts these two films. index of joker 2012 new
The story centers on (played by Akshay Kumar), a NASA scientist struggling to build a device to communicate with extraterrestrials. The word is the most telling part of your query
Whether you are revisiting the gravelly-voiced anarchy of Heath Ledger or diving into the Arkham games, the search proves one thing: He is the one villain we are always trying to index, catalog, and understand. There are dozens of fan edits from 2012
It is highly likely you are referring to the film (2012), as the character "Joker" (portrayed by Heath Ledger) does not appear in that film, yet many users mistakenly search for an "index" or sequel featuring him due to the character's iconic status. There is no official film titled Joker 2012 ; the 2012 Batman film concluded Christopher Nolan’s trilogy without the Joker.
Although Joker was not the main character in "The Dark Knight Rises", the film did feature some hints and references to the character. The film's main antagonist was Bane, played by Tom Hardy, but the movie also included some scenes that referenced Joker's previous actions.