Shrek Forever After is a 2010 American animated fantasy-family film. It was released in theaters on May 21, 2010 in the United States, Canada, India and on May 20 in Russia. It is scheduled to be released on July 2, 2010 in the United Kingdom. It was released in 3-D and IMAX 3-D theaters. The plot was announced February 23, 2009.
Like the first three Shrek films, the movie is based on fairy tale themes. The trailer was attached with Avatar. The second trailer was released online in March 12, 2010 and then attached with 3D showings of Alice in Wonderland and then with How to Train Your Dragon. The third and final trailer was attached to Iron Man 2.