In 1980, The Empire Strikes Back revealed that Darth Vader was actually Luke's father, a twist that has become one of the most famous father-son stories of the century.

(CNN) — A script for “Star Wars: Episode V — The Empire Strikes Back” reveals how a pivotal plot twist in the movie franchise was considered to be such a secret that it was not reflected ...

(CNN) — A script for “Star Wars: Episode V — The Empire Strikes Back” reveals how a pivotal plot twist in the movie franchise was considered to be such a secret that it was not reflected ...