I really liked watching all the trailer videos in this thread, so I will post some newer videos in here too.

Obi-Wan Kenobi | Official Trailer | Disney+

https://www.youtube.com/watch?v=3Yh_6_zItPU - from the official Star Wars YouTube channel. (90 seconds long)

‘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.’

The official Star Wars YouTube channel playlist for Kenobi:

https://www.youtube.com/playlist?list=PL148kCvXk8pD7vYbmSoyyc5fxbGLz3q0X