Former mayor and CEO of Oscorp, Norman Osborn, mentioned the G-Serum which could have ties to the Goblin Serum which could transform him to Green Goblin.
A death in the family shakes Peter Parker to the core during the most tumultuous time of Spider-Man s life: the Clone Saga. Reeling from the manipulations of his enemies Chameleon and the Harry Osborn Green Goblin, who created synthetic organism imposters of his long-dead parents to torment [.]