Olivia On the Hunt

Olivia goes on the hunt for equipment for Walter and finds something unexpected on Fringe. "The Human Kind" is eighth episode of the fifth and final season.
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Fringe Season 5 Episode 8 Quotes

Olivia: Expecting me?
Simone: I've been waiting many years for someone to come for that magnet. Come, I'll show you.

Peter: Trust me when I tell you, I am in complete control.
Walter: I don't believe you are in control. Son, you promised me. You said you would be there for me, do you remember, to keep me from slipping? I need you. I'm begging you. Please come back in and let me run some tests.