Peacemaker operated on his own until his identity was discovered by Valentina Vostok's Agency. She threatened to make him serve the rest of his prison sentence unless he joined the Agency. He consented, although he disliked having Vostok as his keeper.

(Vigilante I #36-38) - Valentina Vostok ran the secret government Agency despite orders from the President to disband. She employed Peacemaker, who went off the reservation to take on the Lebanese People's Liberation Army. who'd hijacked a plane in NY. General Peterson told her Peacemaker was mentally unstable believing the souls of those he killed entered his helmet and having arguments with them, and a liability who should be taken care of. Peacemaker boarded the plane, shooting three of the terrorists, but Vigilante, who'd heard about the situation on the police band, arrived to make sure Adrian Chase, his predecessor who was on the plane, was okay. He grabbed Peacemaker, not knowing if he was one of the good guys or not, and Peacemaker flipped out, shooting him to death before departing. Adrian blamed himself, and took on the mantle of Vigilante again to kill Peacemaker. One terrorist Jhamed, escaped in the confusion, and Peacemaker went looking for him. Valentina tried to cover up Peacemaker's actions, and when her agents spotted Adrian wearing the Vigilante mask she decided to take care of him if he compromised her Agency by going after Peacemaker. Valentina sent Agency members in a helicopter to retrieve Peacemaker, but he shot them down, and debated killing Valentina if she kept interfering in his mission. Jhamed was set to leave on a ship, shielded by terrorist allies, and Valentina had recruited Vigilante and his ally Lt. Stein to help with the Peacemaker situation. Vigilante went in blasting, killing a number of the terrorists, and Valentina chastised him, saying that Peacemaker would never show up during such carnage. She was wrong, as Peacemaker was present, and believing she brought Vigilante there to kill him he pointed a gun at her, and Vigilante drew his gun on him. Stein reminded them that they still ahd terrorists to deal with, and Vigilante and Peacemaker begrudgingly teamed up to systematically kill them. Jhamed fled the ship, and after an argument Vigilante killed him. Peacemaker was furious that Vigilante took what he saw as his kill, and they started brawling. A journalist was nearby, and recorded the fight. Peacemaker unmasked Vigilante, and Adrian Chase's secret identity was broadcast to the world. Valentina's agents broke up the fight with a hail of bullets, but both men slipped away, vowing to continue their fight to the death another time.

(Vigilante I #41) -Peacemaker vented to the voices in his head the disappointment he felt at leaving Vigilante alive, calling him a cold-blooded murderer and failing to see the irony. His paranoia and delusions drew a connection between Vigilante's handler Lt. Stein and PLO terrorist Achmed. He was convinced the two were one and the same, and decided to return to America to kill him.

(Vigilante I #42, 43) - Valentina and Lt. Stein finished a congressional hearing about the Agency when the Peacemaker confronted them, opening fire and accusing Stein of infiltrating the Agency as a terrorist. Valentina slowed him down in hand-to-hand combat, and Stein hotwired a car so they could flee. They went to a government safehouse, but Peacemaker, disguised as a janitor, found them and started shooting again. Government officers responded, and Peacemaker was forced to flee. Agents hit the streets to find Peacemaker, but he'd been watching the building and chose that moment to strike again. He refused to listen to reason from Valentina and Stein, but they were saved by the newly arrived Vigilante. They knocked out Peacemaker, and Valentina told the MP to lock him in a cell after a thorough search, reminding them how dangerous he was.

(Showcase '93 #6-11) - Peacemaker had sworn to reclaim his family's land in Poland after the communists ere gone, and he made a trip to see his great-grandfather's house. He encountered guards, who chased him off, telling him a corporation was leasing the property. Peacemaker used his jetpack to fly past the guards onto the property, and encountered a half-reptilian Kobra operative, who he gunned down. His father's ghost appeared to him demanding he defend his family's rightful property and shouted that the reptiles were half-breed mongrels. Peacemaker did his best to block out his father's hateful speech, but Kobra became aware that someone was on his property and sent more reptile soldiers. Peacemaker was outgunned, but was saved by the mercenary Deathstroke, who'd decided to make a courtesy call on a fellow merc. They were forced to make a strategic retreat in a helicopter, but were pursued and crashed in Germany. Peacemaker had a near meltdown arguing with his dead father, who berated him for leaving the family estate, and told him that if he had a choice he wouldn't have a son. The mercs gunned down two more reptilian soldiers, and Deathstroke studied their facial structure and recognized them as kidnapped children that he'd been hired to find. They brought the reptile to Peacemaker's home in Geneva and had Peacemaker's assistant examine it. Kobra sent the assassin Deadshot after them, but they subdued him. The reptile regenerated and attacked Dominique, but Deathstroke beheaded him. Peacemaker profoundly apologized to Dominique for involving her in his troubles, but she was nonplussed. The mercs offered to hire Deadshot to kill Kobra, but he told them it would kill his business. Deathstroke and Peacemaker knew Kobra worshipped chaos, and told Deadshot he was probably planning on killing him too. Deadshot was skeptical, but told them that would change things. Kobra sent his soldiers to kill the lot of them, and Deadshot was convinced that he should team up with the mercs. They sent him after Kobra hile they snuck into the Prague Electronics Trade Fair, where Kobra's cover company Cortex International was selling high-definition televisions made of radioactive material that would sap the ill of anyone who watched them. Deathstroke and Peacemaker were captured by Kobra's bodyguard Gennifer Devereaux, but were saved by Katana, who was also investigating Kobra. They pursued Kobra to his Japanese base, but were attacked by the brainwashed Dr. Light. Light presented her prisoners to Kobra, and he ordered her to execute them, but her moral code helped her shake off the brainwashing. The heroes defeated Kobra and blew up his headquarters, but Kobra escaped in a sub.

(Eclipso #11-13)-Peacemaker and a band of superheroes went on a mission to kill Eclipso, god of vengeance. The mission turned into a route, and Peacemaker was murdered by Eclipso.