After Matthew wakes up from a coma, Mary is relieved to have her husband back, only he's not really. He keeps calling himself David and speaks in an American accent. Is he suffering from his head injury or is something sinister going on. She soon fears it is she who might not be real, her whole world, when she suddenly can't recall certain parts of her childhood. S3 DA S2 Legion AU

David Haller meets Danny Rand in person, and not in his dreams, but after everything that has happened to him, he is doubtful that it is really Danny.

The gentle heir to a Yorkshire estate is no mere man after all. David Haller became Matthew Crawley in order to put things in motion that would save Europe many years later. But the mission must end, no matter how happy a man he has become...