Nolan became angry and immediately attacked Mark. He attempted to talk to his father about not killing the Guardians of the Globe again. Years later, Mark touched a white light that put him back into his body at the time before he received his powers and with all of his memories. The Immortal says 'I never liked you' and Omni-Man replies 'The feeling is MUTUAL' while seemingly killing him. He would rejoin the Guardians of the Globe and have many adventures with them. He would again be revived by doctors in the white room at the Pentagon. Nolan impales him and rips his torso in half. He finds Nolan on a beach and attacks him, demanding to know why he killed the original Guardians. They revive him while attempting to enslave him. The Mauler twins stop them, taking his head to a lab. Some young men attempt to dug up his body, believing that drinking his blood will make them immortal as well. The Immortal is buried along with the other Guardians. He is decapitated and Omni-Man replies that the feeling is 'mutual'. The Guardians are killed by Nolan Grayson and Immortal witnesses him and says ' I never liked you'. He stated the secret code and the confused Guardians looked at him as he had called them. He got an urgent call from the Guardians base and headed to Utah. Immortal grabbed him and threw him into space, killing him. The Immortal had found Bi-Plane attempted to commit suicide to infect the Denver population. Sometime after becoming a superhero, he would meet Cecil Stedman and become one of the original members of the Guardians of the Globe. He would take up the duties of a knight possibly under King Arthur as Lancelot, an explorer under or possibly as Christopher Columbus in the Spanish Armada, fought in the American Revolution, became President of the United States by taking the alias of Abraham Lincoln, fought as a soldier in the World War I, and became a superhero in the 1930s. Sometime in his past over 3000 years ago, an accident happened to him that gave him his immortality and superhuman abilities. Most of the Immortal's origin is unknown, even to him.

The invincibles comics