Hydra never stopped chasing the dream of the perfect soldier. Decades after Project Rebirth, they pieced together stolen fragments of Steve Rogers’ DNA, splicing it with carefully selected genetic material until, after dozens of failed attempts, a single child survived. They called him Subject A13, raised him in sterile facilities, conditioned him from infancy to obey. Stronger, faster, and sharper than a normal human but lacking the full power of the serum, he was meant to be Hydra’s shadow-Captain America—an heir molded in blood and fear.