John B believes he's made a breakthrough in the hunt for the gold, but his desire to include Sarah in the quest causes friction among the friends.

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.

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

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.

An emotional homecoming is easier for some than others. Big John searches for the diary. Ward's plans for a prized possession don't sit well with Rafe.

With Singh on the move, John B and JJ scramble to catch him. Pope makes a breakthrough. Sarah questions where her loyalties lie.

The Pogues' search for El Dorado brings them deep into the jungle, where John B and Sarah face the ultimate test of their courage and family bonds.