The Star Wars Trilogy began with Star Wars: A New Hope (originally released as simply Star Wars) in 1977. The films included in the original Star Wars Trilogy are listed below.
Star Wars Trilogy
The original Star Wars trilogy was released as a "Special Edition" in the 1990s. The films contained new (and controversial) footage, as well as being remastered. Enjoy the Special Edition the old school way--VHS!
The Star Wars trilogy - Special Edition