Undercover: Dual Motives

In the prequel to Undercover: Operation Wintersun the events are set in 1938. The smell of World War II is strong and espionage is frequent in Europe. Scientist John Russell is working in a British secret research laboratory, but suddenly he is accused of providing the Germans with secret research materials. With a merry and faithful Audrey, secretary of the research institute's director, he only has 24 hours to find the actual spy and to prove his innocence before it is too late! There are two...