 Unwilling to let his friend and teammate die, Leader-1 began his quest to find the legendary Last Engineer.Leader-1 found the person he believed to be the Last Engineer, but Leader-1 had unwittingly released the Master Renegade (though he did repair Turbo to gain the Guardians’ trust).The Guardians later found the true Last Engineer, who was instrumental in frustrating the alliance between Cy-Kill's Renegades and the Master Renegade.