Episode CXXXIX: Facing the Mirror

"Episode CXXXIX: Facing the Mirror" is the nineteenth episode in the season seven of Star Wars: Unity.

Official Description
Bordicca sent Aidan Skywalker up the rugged mountain and entered the Cave of Mirrors, where the inner form of Darth Vader met his match, since no foe can be more difficult than one's self.

Continuity
In the episode, Tyler Bates samples a small part of "The Imperial March" when Aidan Skywalker confronts and fights the inner darkness of Darth Vader whose accuse him of his sole purpose with anger and hatred, and he also it, originally from The Empire Strikes Back, for the end credits.