Ex-New York detective Thomas Blume hunts the streets of London for the killers that tore his family apart. For justice, for closure, for revenge.
But when Blume stumbles across a case that baffled local police, he unwittingly joins a world of criminals, corruption, and cops that will do anything to stop him.
Now, in a country he doesn't understand and a city stacked against him, Blume must fight to expose the truth . . . before it's too late.