Conversation so far:
When did Darth Vader turn to the dark side
The moniker is bestowed upon Anakin in Revenge of the Sith upon his turn to the dark side of the Force.
Does Darth Vader return back from the dark side
Darth Vader, ultimately escapes the dark side and redeems himself by sacrificing his life to save his son, Luke Skywalker, and kill the Emperor in Return of the Jedi.
In how many episodes of Star Wars does Darth Vader appear in
Darth Vader/Anakin Skywalker appears in seven of the live-action Star Wars films, the series The Clone Wars , Rebels, and the micro-series Clone Wars and Forces of Destiny.

Question: What filmmaker created the character in the movie
Self-contained rewrite: What filmmaker created the character Darth Vader in Star wars