"Revenge of the Black Panther!"
The Avengers are otherwise occupied as
the Thunderbolts gang run amok in the streets, misusing Klaw's sonic horn to create chaos and destruction.
Klaw himself, is still comatose until the gang member currently wielding the sonic horn bombards his body with pure sound energy, reviving him.
T'Challa has to battle alone against his arch-nemesis restored to the peak of his powers.
Final issue. Stories continue in Marvel Premiere #51.