Thanks to the sinister manipulation of the Batman Who Laughs, Hawkman has become the villainous Sky Tyrant the sum total of the worst versions of himself from his past incarnations. Hawkwoman recruits the Atom and Adam Strange to help, but will their combined forces be enough? Hawkman will have to revisit his past life as a plague doctor in the 17th century to fight off Sky Tyrant s control over his body for good! Then, Hawkman and Hawkwoman reunite, but the romantic moment is interrupted when they re sucked into the realm of the Lord Beyond the Void! Hawkman is forced to confront the misery he wrought in his first life as Ktar Deathbringer who seeks to end the winged hero s resurrections, permanently! Can Hawkman and Hawkwoman survive and save the universe in the process? This volume collects Hawkman #20-29.