Marvel Preview: Inhumans: Once and Future Kings #1

SOMEDAY, ALL OF THIS WILL BE YOURS! A king in training. A brother destined for madness. These are the early days of the Boltagon legacy. When the king of the Inhumans is attacked, Black Bolt and Maximus spring into action to save their leader! But when Black Bolt loses control, what are the consequences for his future kingdom – or his own family?