Working as a lab intern for the Phoenix Corporation, paraplegic Zach O'Neill injects himself with an experimental super-serum developed by the brilliant Dr. Julius Adnoid in the hopes of regaining his former life.

He gets more than he bargained for when he is transformed into a powerful new form. Now serving as the Phoenix Corporation's super-powered sentinel of justice, Zach embraces the role of hero as Juiceman.