When Boston is hit by a coordinated string of terrorist attacks, robotics innovator Louis Massina leads a team of tech geniuses to deploy every bot, drone, and cyberweapon at their disposal to save the city and bring the plot's mastermind to justice.
A harbor chief targeted for his knowledge of the waterfront and a vengeful homeland security agent race to protect a daring teen pawn in a deadly game of cat and mouse against an underworld criminal.