The third season of The Mandalorian hasn’t even premiered on Disney+ yet, but it looks like a fourth season is not only guaranteed, but already well on the way. According to an interview with creator Jon Favreau on French radio station BFM TV, he and Dave Filoni had mapped out the fourth season while they were writing the third.
Favreau confirmed that season 4 of The Mandalorian had been written, however no details on the storyline were given.