Disney-Marvel has offered this synopsis of the season:
The Black Panther must decide his loyalties. Is he an Avenger first or King of Wakanda? As the mysterious Shadow Council rises to challenge Wakanda, T’Challa teams up with his sister Shuri to go on missions that no other Avenger can. It’s a globe-trotting journey of espionage and mystery as old foes resurface and new friends are made. In the end, Black Panther must balance defending his home and stopping threats before they start. Is he a sword or a shield? Only he can decide.
Black Panther’s Quest will premiere on Disney XD on Sunday, September 23, at 9 pm. It will also be available on the Disneynow app.