Luke, I am Your Father – Darth Vader in Star Wars Episode V: The Empire Strikes Back The correct quote is: Darth Vader: Obi-Wan never told you what happened to your father. Luke Skywalker: He told me enough! He told me you killed him! Darth Vader: No. I am your father. Luke Skywalker: No... that's not true! That's impossible! Possibly from the movie Tommy Boy