Obi-Wan Kenobi - 2022 Disney+ Teaser Trailer
https://www.youtube.com/watch?v=TWTfhyvzTx0 - from the official Star Wars YouTube channel (1:45 mins long)
The blurb:
“The story begins 10 years after the dramatic events of “Star Wars: Revenge of the Sith” where Obi-Wan Kenobi faced his greatest defeat—the downfall and corruption of his best friend and Jedi apprentice, Anakin Skywalker, who turned to the dark side as evil Sith Lord Darth Vader.”