The team retrieves another cassette tape from the amber. With Nina Sharp's help, the team recovers 2 cylinders. While Peter works independently to score a minor victory against the Observers, Olivia ascertains Peter's secret.

Cast: Anna Torv, Joshua Jackson, Jasika Nicole, John Noble, Michael Kopsa, Shaun Smyth, Blair Brown, Samantha Claude, Ted Cole, Gabe Khouth, Jordana Largy, Michael Rogers, Robbie Segulam, Charles Singh, Marco Soriano