PRIMUS has chosen a champion to lead the fight against UNICRON, and it's OPTIMUS PRIMAL! On a mission to rescue a group of fellow AUTOBOTS from certain doom in a nightmarish world within UNICRON, he finds some unlikely allies in the form of GRIMLOCK and ARMADA MEGATRON! But can even their might be enough when facing off with the VOK-powered RAZORCLAW and his team of lethal generals? Can the imprisoned AUTOBOT/MAXIMAL heroes resist becoming UNICRON's minions themselves? Find out in the action packed conclusion of UNIVERSE's opening story arc, featuring cameos from more Transformers than you can shake a stick at! Also included is a collection of Character Profiles of various UNIVERSE key players.