Magnus (Benedict Taylor) is called in to help his father after the plan to defraud the bomb damage compensation fund goes awry. Baroness Webber has asked Rick to help her recover a treasure trove secreted by her late husband before the war and Magnus is sent to accompany her. Upon arrival in Switzerland the Baroness runs up a large bill, absconds with all the money, and leaves Magnus down and out in Bern. Magnus eventually manages to secure a scholarship to study law at the university in Bern. He befriends a Silesian émigré poet called Axel, who calls him "Sir Magnus". British intelligence officer Jack Brotherhood (Alan Howard) recruits Magnus to inform on a left-wing student group called the Cosmo Club. Magnus steals the club's membership list and Axel is revealed to be a secret member. Jack persuades Magnus to betray his friend to the Swiss authorities.
Elenco: Peter Egan .