As partners at the Portland PD, Kylie and Terrin's relationship at work only seems to strengthen their relationship outside of it, and Terrin has become an invaluable addition to the police force with his hacking abilities. In fact, life together in Maine couldn't be better.

That is, until Ronnie Walker shows up with a new assignment and a need for Terrin's skills to stop a crime ring in Boston involved with cargo theft and with possible ties to terrorism.

But when a surprising twist in their investigation has the cargo theft ring thinking Kylie is the genius car hacker, Kylie and Terrin find themselves navigating a whole new set of obstacles in yet another FBI investigation.