As such, Shards of The Past helps fill in the blanks in a way that fans are definitely responding to.
That gap of time is briefly addressed in Rogue One, but Vader’s time as a Jedi-killing agent of evil is still largely unaccounted for in the official canon.
The above film is titled Vader Episode 1: Shards Of The Past – Star Wars Theory FanFilm, and is set sometime in between the events of Revenge of The Sith and before Darth Vader eventually appeared as the main villain in A New Hope.