With Thunderbolts* inclusion into the Marvel Cinematic Universe, the MCU’s Bucky Barneshas come full circle from Winter Soldier to Avenger. Yet, Marvel also unveiled a reality where Bucky Barnes’ redemption arc took a nosedive with him becoming Captain America’s ultimate nemesis. In a sick and twisted turn of events, Captain America’s greatest ally was reimagined as none other than the Ultimate Universe’s Red Skull.