Nicole is on assignment in Boston, to solve a history mystery.  We all know the story of how during the American Revolution, lanterns in a church steeple signaled that the British were on the move.  But after more than 200 years, we still don’t know just who hung those lanterns. Plus, Nicole gets to go where few visitors are allowed.  And she gets more clues toward solving just who hung the signal lanterns for Paul Revere.