Michael is Irish. He moved to Berlin to join the Hitler Youth, as a spy, and he and his parents are at a dinner party with Nazis. Michael and his parents are spies and Michael goes to an office to find seceret information.
The Hitler Youth has a mission to find an enemy pilot that was shot down over a field, Michael finds him but needs to hide him. Later that night Michael comes back with his parents and they house him for a while.
At school, Michael meets Fritz. Fritz brings important jetfighter plans to show him, Michael memorizes that page for his parents and the pilot, Simon.
I am going to keep helping!
Michael and Fritz are both chosen to go on a special mission, assassinate Professor Golsmit. They get in a fight on the train, Michael was trying to save Golsmit. There is an avalanche and Fritz dies.
Michael goes to Switzerland where his parents are, he meets a British intelligence officer who tells him that nobody can know about his spy work. Michael is disappointed, but understands.
After a few days in Switzerland, Michael and his parents go back to Irland, where they are safe from the Nazis. He is determined to help the allies in any way he can.