S1 • E17 Jan 3, 1960
7.5
After burning down a warehouse in Hamburg, an extortionist signing himself 'George' demands £100,000 from a London insurance company. Duval suggests the money be paid, but with the pick-up closely watched George is still able to escape - using a boy on a bicycle to collect it for him. Duval has to try and second-guess the mysterious Mr George's movements - and find a way of actually identifying him.
