Just as Bucky's finally settling into being an Avenger after regaining his memories and working to forget his experiences with Hydra the past comes back to haunt him in the form of his fellow Winter Soldier (Y/N).
Will Bucky and the Avengers be able to help her or will they be forced to stop her by any means necessary?
COMPLETED
What happens when you add a third to the dynamic duo of Steve Rogers and Bucky Barnes? Y/n was best friends with Bucky and Steve until they both left her alone in the world. She had felt so lost without them until she heard there was a chance at a new life. What will she do when tasked with the mission of becoming a sleeper agent and waking up years later to meet her long lost friends? And how will their adventures change throughout the years they have been apart?