Unknown

Unknown, is a thriller that is about a man(Dr.Martin Harris) who goes onto a holiday to Germany with his wife(Liz Jones). The he forgets his suitcase at the airport so takes a can back there, but on the way they get into an accident and hits his head, the taxi driver manages to save him.. But he still wakes up after his been in a coma for four days. Then he tries to find his wife, But finds her with another man, she claims she has never seen him before and tries to ignore him. He then goes to find the taxi driver who saved him from the car accident to help him find out what is going on... In the end there is no such person as Dr.Martin Harris. The film ends with Gina the cab driver and martin are both starting new lives fresh.