King of the Inhumans, Black Bolt is blessed and cursed with a power so great as to tear whole planets asunder using only his voice. He must be careful to never utter a sound, for even the slightest whisper will cause untold destruction.
Even amongst the race of super-powered Inhumans, Blackagar Boltagon's abilities are terrifyingly destructive. Blessed and cursed with a voice that can shatter whole planets, Black Bolt must keep forever mute, lest a single incautious whisper kill everyone around him. As the King of the Inhumans, it is his duty to protect the Inhuman city of Attilan and guide his people through an uncertain future.