Jack had been looking forward to a weekend getaway in Krakow with his girlfriend, Antoinette. Fine dining, Christmas markets, romance in a swanky hotel—life can be sweet sometimes. But when your love is a professional assassin, things can also quickly go sour. For Antoinette, it was a working holiday: she gets her man, a nasty billionaire at the head of a secret organization, but loses Jack in the process. There's no time for tears—at least not yet—as the billionaire's murder