The film is set one year after the Empire's invasion of Cloud City, when Luke Skywalker and friends travel to Tatooine to rescue their friend Han Solo from the vile Jabba the Hutt. The Empire prepares to crush the Rebellion with a more powerful Death Star, while the Rebel fleet mounts a massive attack on the space station. Luke Skywalker confronts his father, Darth Vader, in a final climactic duel before the evil Emperor. The film debuted on May 25, 1983, and was released on VHS and LaserDisc in this form multiple times during the 1980s and 90s. The film was re-released with changes in 1997, and this version was later released on VHS and Laserdisc as well. The special edition arrived on DVD in 2004, but with further updates and changes to the 1997 versions. The original, unaltered version of the film was released as part of a new DVD set in September 2006. The film was re-released in the Blu-ray format in September of 2011.