Is Lion-O too late to save Thundera?  Under Mumm-Ra's rule, New Thundera is a dark and treacherous place, where evil lurks around every corner and the Thunderians are broken - maybe forever.  Lion-O continues to learn the fates of his friends - beaten and enslaved at Mumm-ra's command - and even runs up against some old enemies in this installment.  But Lion-O is not one to accept this situation without a fight and, in this issue, he brings it on!