Unknown (Feb 2011) Thriller. Dr. Martin Harris (Liam Neeson) awakens after a car crash in Berlin to discover that his wife (January Jones) suddenly does not recognize him and another man (Aidan Quinn) has assumed his identity. Ignored by the authorities in disbelief and hunted down by mysterious gunmen, he finds himself alone, tired and on the run. Aided by an unlikely ally (Diane Kruger), Martin plunges headlong into a deadly mystery that forces him to question his sanity, his identity, and how far it is willing to go to discover the truth.