Hyperion appears in the title Thor, battling the hero once again, and features in Marvel Two-in-One in an encounter with the Thing. Hyperion also travels to the Earth-712 universe and, after impersonating the Squadron Supreme's Hyperion for a time, dies in a heated battle with his counterpart. The title The Amazing Spider-Man showcases the Whizzer's return, where he returns to crime with a new costume and the alias the Speed Demon. Resurrected Squadron Sinister The Grandmaster reappears and reforms the Squadron Sinister: an apparently resurrected Hyperion; a new Dr. Spectrum (Alice Nugent, a former lab assistant of Hank Pym), Nighthawk and the Speed Demon, who have both had bad experiences with superhero team the New Thunderbolts. Courtesy of a phenomenon known as the Wellspring of Power – an interdimensional source of superhuman abilities – the Grandmaster increases the Squadron Sinister's powers and they battle the New Thunderbolts. Thunderbolts team leader Baron Zemo defeats the Grandmaster and, in the ensuing chaos, the Squadron Sinister scatter and escape. Other versions The Last Defenders The limited series The Last Defenders briefly features warped versions of Hyperion, Doctor Spectrum and the Whizzer. The trio are created by long-time Defenders foe Yandroth when confronted by Nighthawk. Together with a futuristic version of the Defenders, Nighthawk defeats the doppelgängers, who subsequently disappear. Secret Wars (2015) During the Secret Wars storyline, alternate versions of the Squadron Sinister characters reside in Battleworld's Utopolis domain. Led by their Hyperion, they have been annexing various domains of Battleworld in order to grow their territory. They started by destroying the Squadron Supreme of the Supremia Province where they left their Nighthawk alive to be the Supremia Province's puppet ruler for Hyperion. Then they made the World War II-themed domain of Europix part of their domain upon it surrendering after the Squadron Sinister saved Europix from the Frightful Four of Wittland. However, due to manipulations on the part of Nighthawk, Whizzer is executed by Hyperion for treason, and Doctor Spectrum flees when framed for the murder of one of the Thor Corps. When Warrior Woman is blackmailed into leaving Utoplolis, Nighthawk is revealed to possess Spectrum's power prism. Nighthawk then makes his move, poisoning Hyperion with argonite before fighting him on even footing with the Prism. Hyperion eventually succumbs to argonite poisoning, allowing Nighthawk to finish Hyperion off. Nighthawk is arrested by the Thors and, with testimony from Warrior Woman, sentenced to