Synopsis

Following a startling find deep within the desert, Sydney consents to undergo an experimental procedure at the hands of a peculiar doctor, intended to recover her lost memories. As Jack and Vaughn observe, however, Sydney’s mind proves unexpectedly stubborn in relinquishing its secrets – the process of retrieving that missing time threatens to become fatal. Simultaneously, Lauren undertakes a significant sacrifice to solidify her alibi for Lindsey after orchestrating Sydney's escape from NSC cus