Fans are getting their first big look at the new and familiar characters we’ll be joining for the Disney+ Limited Series Obi-Wan Kenobi in the form of an epic teaser trailer. Ewan McGregor is playing the Jedi Master after almost 20 years away from the role, which sees Kenobi in exile on Tattooine as the Galactic Empire hunts the surviving members of the Jedi Order. The series takes place about 10 years after the third film in the prequel series, The Revenge of the Sith, as Obi-Wan watches over a young Luke Skywalker on Tattooine and discovers agents of the Sith hunting them down. The trailer a…