We go Over There on this episode, as Agent Broyles takes charge of a new case involving a missing man from the quarantined amber area and Walternate runs tests on Olivia. The installment is titled "Amber 31422."
(to Olivia) You know why you let him go, don't you? Because you can understand what he's going through trapped in that amber, just like you're trapped over here. Only difference is, nobody's going to save you. Only you can save yourself.