Collector Edition 4k UHD Steelbook featuring art designed by Attila Szarka, concept artcards and never seen before bonus features.
The Jedi Master contends with the consequences of his greatest defeat the downfall and corruption of his one-time friend and apprentice, Anakin Skywalker, who turned to the dark side as evil Sith Lord Darth Vader

3 Collectible Artcards, over an hour of bonus material in 4k or Blu-ray format:

Featurettes:

Duels of Fate: Obi-Wan vs Vader - Deborah Chow, Ewan McGregor and Hayden Christensen examine the lightsaber battles of Obi-Wan and Darth Vader.
The Dark Times: Villains - Uncover the lore of the deadly Inquisitors, and Darth Vader's iconic look.
Designing The Galaxy - Say hello to Leia's loveable sidekick, Lola, then explore the new planets of the Star Wars galaxy.
Director's Commentary - Join director Deborah Chow for an exclusive audio commentary on the action-packed finale.