Formerly known as Claire Doyle, The Nyx is forced to confront the demons in her past in order to save those she loves. The Winter Soldier remembers her. He had saved her and now needs Nyx to save him. Can two soldiers disobey commands in order to save each other?

S.H.I.E.L.D. has a new super human to worry about. At the same time, Bucky Barnes is introduced into the Avengers as the Winter Soldier. They soon find out that the new super human isn't so new; she's actually quite old, and a new super human isn't the only old thing they're dealing with...