An event is created by a member of the Fringe team.
The team reaches out to Nina for help.
Walter finally discovers why he needed Belly's hand.
Peter isn't sleeping and is having more Observer reactions.
They find beacons last seen in "A Short Story About Love."
Olivia discovers Peter's secret.
Walter begs Nina to take the pieces of his brain back out.
Peter begins to lose Peter and become Observer.
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