As Ian prepares to implement his plan to navigate the strange environment, Sally has her work cut out for her in finding who her friends are.  Back on the Kyoto, Rachel Poole continues her mysterious work, but also apparently discovers that the deaths on the Kyoto appear to be completely accidental.  But is her loyalty in question and does she have ulterior motives?  Following the crew's return to the Roanoke, Captain Yoshiro is interrogated, and he tells a chilling tale.