Liam Neeson is Martin Harris, a doctor and husband visiting Germany with his wife to delivery an important medical presentation, but he ends up in a car accident that leaves him in a coma for four days. After waking up he finds that his wife no longer recognizes him or know who he is, and that his entire identity has been replaced by another man. With no ID or proof of who he is no one believes him. Now Dr. Harris has to find a way to prove who he is and who has stolen his wife and identity.
This is an interesting thriller that has some very interesting plot twists and surprises.