Bourne Ultimatum

He is a man without nationality, without identity, and without past. Everything about him began on the Mediterranean coast of Italy - the place where he was found floating on the sea surface, unconscious. Later, he came to know that his name is Jason Bourne and that he had undergone extremely harsh training. However, he could not recall who had made him into the sophisticated and subtle human weapon that he now was. Thus, he spares no effort to find out about his past, and to discover who it was that taught him these killing skills.