Season 3 Finale, Episode 10. Escape from Titus Island pt 1.

Part one of the Season Three finale.
Andre makes his move to secure the key to the windlass of the battle brig, determined to break old habits and step up for the kids of his fellow crewmates. Meanwhile, back on the houseboat, the crew makes a chilling discovery—one that proves the enemy has already made their move, forcing the crew into a difficult decision.