A flash of gunfire

Nantucket, USA: The peaceful summer night explodes into violence. Assassins emerge from the dark with death on their minds: the murder of none other than former President of the United States, Jake Cazalet. Only black ops specialist Sean Dillon and Afghan War hero Captain Sara Gideon stand in their way.

The thunder of bombs

As the smoke clears, Dillon is left wondering how the assassins could get so close - who helped them? What he discovers sends a chill through his bones - a name from Dillon's bloodsoaked past in Ireland. A nemesis.

A storm is coming

If this man is now working with the terrorists, the assassination attempt is only the beginning. And if he is in league with the new Master, pulling the strings for Al Qaeda in London and hellbent on revenge, there will be nowhere to hide. The enemy is gathering, preparing to strike. A storm is coming for Sean Dillon...