WARNING! Spoilers ahead for G.I. Joe #1G.I. Joe is back with a new #1 issue, and the latest installment in the Energon Universe has taken one oft-derided piece of classic franchise lore and turned it into a deadly weapon. Cobra Commanders quest for Energon has resulted in perhaps the most devastating weapon yet depicted in Skybounds new combined continuity, spelling trouble for the newly-formed G.I. Joe team.