Achilles (S02E05)

Chandler and his team, accompanied by a handful of survivors from Solace, find themselves facing a formidable threat: a nuclear submarine commanded by the treacherous British naval officers, Sean and Ned Ramsey. Meanwhile, XO Slattery interrogates a mercenary captured from a hospital ship to gather intel on the submarine and its objectives. As Nathan James navigates a high-stakes game of cat-and-mouse, the details of the mercenary submarine's mission begin to emerge.