John B tries to evade capture as he zeroes in on the gold, but a promise to Sarah could derail his plans. Back home, his friends face life without him.

With time running out, John B and Sarah strike an uneasy bargain, while Kiara, JJ and Pope search for evidence that could implicate Ward and Rafe.

A desperate scramble for help lands John B and Sarah in questionable surroundings. Pope receives a mysterious summons to an out-of-town meeting.

Low on gas and strapped for cash, John B and Sarah run into trouble. Pope's appointment in Charleston takes an ominous turn over a proposed trade.

JJ cooks up a risky plan to help out John B. Pope hunts down information about the key. Kiara and Sarah both deal with family fallout over the Pogues.

John B bristles when Sarah reconnects with a former flame. Ward's web of lies starts to unravel. Pope discovers a shocking family secret.

Reeling from Ward's actions, Sarah finds her loyalties to John B and the Pogues put to the test. At the annual bonfire, jealousies and tempers flare.

Armed with new clues, the group braves perilous roads and swampland as they race to keep part of Pope's history from falling into the wrong hands.

The Pogues deal with a slew of setbacks — a medical emergency, a nosy neighbor, parental ultimatums — as they attempt to save Pope's family legacy.

John B, Pope, JJ and Kiara brace for a showdown on board the ship, while Sarah realizes the harsh truth of her distressing family situation.