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 in the lines provided to actors.
원문출처 : https://www.cnn.com/style/article/star-wars-vader-script-intl-scli-gbr/index.html
원문출처 : https://www.cnn.com/style/article/star-wars-vader-script-intl-scli-gbr/index.html