S2, E23: Walter and Olivia are forced to make some personal sacrifices on a visit to the 'other side', in order to prevent the two universes colliding.
Starring Leonard Nimoy, Stefan Arngrim, Kaaren de Zilva
S2, E23: Walter and Olivia are forced to make some personal sacrifices on a visit to the 'other side', in order to prevent the two universes colliding.