As the fight for independence teeters on the brink of defeat, Benjamin Franklin and his grandson plunge into a world of intrigue and deception.

An arms operation is threatened by a ruthless opponent. The Paris police watch Franklin's every move. Temple makes a confession.

Franklin pays back an insult—and receives the favor of a king. A new lover catches his eye, and an old rival turns up to thwart him.

Tensions mount between Franklin and Adams. Madame Brillon asserts her power. Temple decides to fight his own war.

Franklin suspects traitors are everywhere. Vergennes makes a final offer. Jacques introduces Temple to the thrill of the hunt.

The future of the United States is decided by six men in a room. Franklin and Temple face a changed world.