6:02 AM EST

The beginning of the end is triggered when Walternate finds a way to wreak havoc “over here."

Lysergic Acid Diethylamide

In an effort to remove Bell's consciousness from Olivia's mind, Peter, Bell, and Walter enter Olivia's subconscious and attempt to find her personality, which has hidden itself somewhere safe.

Bloodline

The intensity of life “over there” accelerates as Olivia finds herself in mortal danger.

Stowaway

When the Fringe team investigates an apparent suicide victim, they uncover a second set of fingerprints leading them to a woman with uncanny characteristics that cannot die.