While Flint and Gates realise they need help to find the Urca d'Lima, John and Billy have to increase the crew's morale. Vane impresses Eleanor and Gates receives a promotion.

Captain Flint is warned about Billy. Vane encounters someone from his past. Eleanor asks her father for help. The crew of The Walrus suffer a disastrous undertaking.

Bonny confesses. Rackham makes a life-altering decision. Richard forces Eleanor's hand. A chess match is organized for Flint and the Walrus crew.

Chasing the Andromache is a pricey endeavor. Eleanor needs help from Silver. Billy believes Gates should confront Flint. Bonny takes a stand.

Flint comes clean with Gates. Randall's actions cause problems for Silver. Eleanor suffers a loss. Max helps Rackham. Vane faces his biggest challenge.

Flint returns to Nassau and encounters a dilemma. Eleanor turns to an unlikely source for help. Rackham works to restore his reputation. Vane gets an unexpected prize.

Flint threatens Vane. Eleanor chooses a side. Rackham learns what Max is capable of. Silver reunites with an old friend.

Miranda endeavors to save the island. Eleanor sees old wounds reopened. Rackham is on the scent of a secret. Vane is forced to take matters into his own hands.

Eleanor mediates a peace. Rackham learns a hard lesson. Flint goes back on a promise. Bonny goes out of control.

Max surveys the aftermath of a massacre. News from the outside world impacts Flint and Silver. Eleanor takes a risk that she hopes secures her future. Bonny comes to a crossroads. Dufresne provokes Billy to act.

Flint challenges Teach over the future of piracy. Rogers makes an arrest. Rackham finds new purpose. Madi comes to Silver's aid.

Flint and Silver return to Nassau, and a legend is born. A change in terms puts Rackham and Bonny in jeopardy. Vane’s mission evolves. Eleanor confides in Rogers.