The mighty Thor has been broken! Cruel and envious Loki has seized all of Asgard and marked his brother for execution.

But can Odin’s most powerful son escape his captor’s dungeon to claim the throne that is rightfully his own?

The roots of Loki's madness are laid bare as he taunts and tortures Thor's loved ones. But will the rest of Asgard's royals tolerate the rule of his iron fist? And what punishment is Thor plotting for his arrogrant brother?

Thor's past, present and future stand revealed! But what of Loki's darkest secrets? What knowledge has the almighty Odin hidden away ... and what will Thor do when it threatens to topple Asgard itself?

It's brother against brother in an all-out battle for the rule of Asgard! Thor will have his kingdom restored, even if it means Loki's life. But can the Prince of Lies be redeemed…or is his evil beyond even the power of Thor?