Wikimedia Commons/The Mandalorian Season 4 Celebrity Jon Favreau reveals his original plans for The Mandalorian season 4, featuring Thrawn and leading to Ahsoka, before shifting to the new film. April 22, 2026 AceShowbiz - Filmmaker Jon Favreau recently disclosed his initial vision for The Mandalorian season 4 before shifting focus to the upcoming film The Mandalorian and Grogu. Since its debut on Disney+ in 2019, The Mandalorian rolled out three seasons by 2023, captivating audiences with its rich storytelling and new characters within the Star Wars universe.