Sally's uneasy relationship with Col. Maxwell grows worse as they prepare to enter the fold. Waiting on the other side could be a dangerous enemy or nothing at all. But more questions arise as Dr. Poole seems to know more about the Japanese ship than she should. And Jackie's new dark art takes on a grotesque extreme. Is this cabin fever or does she really see something out there in the dark ahead of them?
As the crew begins their long journey home, injuries old and new begin to heal and relationships are rebuilt. And, finally, Sally's own homecoming can be addressed.