might be after him soon for revealing himself as superhuman publicly. In 1990, after being affected by the explosion of an IED in Sarajevo, John Garrett was brought in by HYDRA as the first test subject of Cybertek's Project Deathlok. Deathlok also possesses a collapsible plasma rifle capable of greater firepower with the same limitations, a supply of fragmentation plasma grenades, and a molybdenum steel knife. He was later captured and upgraded by Earth-616's S.H.I.E.L.D. She was born to Calvin Johnson and Jiaying, but was taken away when her mother was seemingly killed by HYDRA. "God, no! and given jet boots that allowed him to leap at great heights and his other abilities were perhaps enhanced to greater levels. The right arm and left half of his face are armored cybernetic implants.

Deathlok's mechanical, cybernetic physiology granted him several superhuman powers including superhuman strength, stamina, agility, reflexes, and a computer augmented brain.

Although Peterson had attempted to hide his identity underneath his hood, this action was none-the-less observed and recorded by Although Peterson attempted to go unnoticed, he was soon tracked down by Skye who met him at Before long, Peterson's condition had started to deteriorate, both mentally and physically, due to the In desperation, Peterson returned to his former workplace, hoping to regain his old position; however, his Once Skye had deleted all of the records of his existence, Peterson then discovered that she was working with Having ensured that Ace was far away and kept safe, Peterson easily overpowered the thugs, launching them across the train station as one attempted to hit him with his steel pole. He is shot in the head with an I.C.E.R. had caused him to come into conflict with Once they were all safe, Deathlok hacked into the Quinjet's controls and piloted them away from the danger while Hunter and Coulson discussed the thrill of having him come to their rescue, with Hunter surprised to have been saved by a cyborg.

agent and a supporting character in the live-action television series, Agents of S.H.I.E.L.D. Skye: Whatever you did, you did it for Ace. Luther Manning's body was rebuilt into a cyborg body by Harlan Ryker. Coulson then asked him to go to While inside of their lab, Peterson then explained his new diet and exercise routine to With all the tests having now been completed, Peterson sat inside the Cage and looked at a photograph of his Seeing that he was currently their greatest threat during the fight, the soldiers attacked Peterson, with Hayward easily walking off a direct hit from a Despite the painful injury, Peterson was able to survive their attack and managed to save Coulson's life by blocking Hayward's attack and knocking him to the ground, causing the Considering what they had discussed, Peterson took on Coulson's advice and phoned his son Arriving at the bridge ready to make the exchange, Peterson followed his instructions and requested that Leaving Ace in Skye's arms and promising that he would make this terrible situation right, Peterson straight ran back towards the bridge, hoping that despite still not quite being at his own full former strength from his Peterson managed to survive the blast, and was ultimately recovered by Before Skye could rescue Peterson however, she was captured by Quinn's men with Once Peterson he had killed all of the Cybertek representatives as he had been ordered to do, proving that their newest combination of the old Having managed to escape from the Villa just before he could have been captured by Having receiving further cybernetic enhancements which had turned him into a near unstoppable killing machine, the While Deathlok was on the ground suffering from the effects of the tasers, he took a shot to his head with an With Blake struggling to breath while Deathlok began slowly choking him, the desperate Blake tried to convince Deathlok to stop what he was doing, reminding him of his own son, Agent May arrived just too late to save Blake from Deathlok and then immediately called the rest of Going on the hunt for all the agents before they could capture him, Deathlok soon spotted As Ward's team recovered from the blast, Deathlok escaped on foot, chased down by Deathlok gave Ward five minutes to get the information out of Skye before leaving them alone for his interrogation.