 After he regained his memory and aged overnight, he decided to join Mockingbird's organization, the World Counter-terrorism Agency to stay close to her, making sure the Super-Soldier serum's creator was there to help him if the side-effects got worse.In 2015, he was revealed to have again aged (although still younger than his actual 100+ years) and living back on board the Mississippi Queen, left to him by the deceased Sabbath Raven.He enlisted the help of S.H.I.E.L.D.