Broken- a Bucky Barnes fanfiction

Waking up in a strange place, bucky has no idea where he is. The last thing he remembers is falling off the train, and Steve calling after him. He should be dead. But somehow he isnt, and he us turned into the Winter Soldier by HYDRA , the very same enemy he was fighting before his death. This is what he was up to during his winter solider days, from the beginning to the end, with appearances from all the old red room crew.