Only one other Star Wars film has earned a PG-13 rating, the 2005 prequel Star Wars Episode III: Revenge of the Sith.
The missing part of the story—the prequel, if you will—begins like this.
This lawsuit is like a horrible sequel—or possibly a prequel, depending on timing—to the upcoming Benghazi hearings.
A book, episode, etc, that precedes an existing work in time •Not very precisely differentiated from flashback: what Hollywood calls a ''prequel,'' an adventure that takes place at the start of his career
[1973+; based on sequel]