In Berlin, his owners christened him Levi. A good Jewish dog with a good Jewish name.
When they fled to America, he became Hercules. Start of the silver screen in Hollywood's golden age.
Then he met Hitler, who called him Hansi. A pure-bred lapdog; privy to all the F?hrer's secrets.
But he was known to the Resistance as Sirius. The crucial insider who could bring peace to a world at war...
Now it is time for his story to be told.
SIRIUS: the little dog who almost changed history.