A rescue plan threatens to divide Flint and Silver. Max learns the true price of freedom. Rackham seeks his prey. The Walrus enters uncharted territory.
Rogers comes under attack while moving a prisoner. Violence erupts on the Walrus. Silver and Madi are put to a test. Billy sees a new role for himself in the coming battle.
Civilization returns to Nassau, and sets its sights on Vane. Flint, Silver and Billy encounter a new enemy. Rackham takes a stand against his crew. Scott finds his place in the new regime.
The Walrus crew battles the elements. Teach and Rackham have a disagreement. Rogers and Eleanor set terms for their partnership. Bonny fears for her future with Max.