Mark Strong isn't bad, usually, as the baddie or the sidekick but I'm afraid that as a leading actor he isn't really very, well, strong. He is "Washington" in this thriller about a man who can plumb the depths of other people's memories and get to the bottom of their problems. This particular "memory detective" has been recovering from a personal tragedy of his own when he is summoned to a stately home to meet the sixteen year old "Anna" (Taissa Farmiga) at the behest of his boss "Sebastian" (the sparingly used Brian Cox). She's a troubled girl but what concerns her parents most is that she is ...