"Power Rangers Mystic Force" is the thirteenth season of the long-running Power Rangers franchise, which premiered in 2006. The series follows a group of young heroes who transform into Mystic Rangers to protect the world from dark forces. They draw their powers from magic and are guided by Daggeron, a wise mentor who helps them harness their abilities. The story is set in the mystical city of Rootcore, where the Rangers battle against the evil sorceress Morticon and her minions. Each Ranger has unique powers and abilities, and they work together to defeat villains and restore peace. The series emphasizes teamwork, friendship, and the importance of believing in oneself.