As Monarch turns his multiversal army's attention to Lord Havok's outer defenses, what type of stand will the Extremist make in order to save his world? Meanwhile, Havok may soon face mutiny as Dr. Diehard, Tracer and Dreamslayer start making plans to oppose their Extremist leader! Plus, the origin of Dr. Diehard!
Events take place around Countdown 29-27.
— Description from Comic Vine community (comicvine.gamespot.com).
