The Masons are in for trouble when Hal 's intentions come to the surface.
Olivia returns from the alternate reality and Peter tries to get information about her visit. Walter makes some custard for his son's birthday, while Broyles deals with the threat of a government shutdown of the Fringe Division.moreless
Dean gets transported back in time and ends up in Lawrence, Kansas, where he crosses paths with a young version of his parents, who have just fallen in love.
Tony's conscience works overtime as he has to deal with a robbery-turned-murder that isn't what it seems and and tries to decide whether or not to force a homeless woman from living within a Navity scene. David has to face up to his first boy/girl party.moreless