James Cameron's Avatar franchise is a planned series of science fiction films produced by Cameron's Lightstorm Entertainment and distributed by 20th Century Studios, as well as associated computer games and theme park rides.
The first installment, Avatar, was released on December 18, 2009 and was the highest grossing film of all-time for almost ten years after its release. The planned series was announced by 20th Century Fox on December 11, 2009, one week before Avatar was released to theaters. 20th Century Fox has confirmed the series on January 15, 2010. Note that the sequels only have working titles as of yet and they will most likely be given different names closer to the release.