Walter in his lab in this clip from Fringe. It's courtesy of the episode "6B."
"Our world is starting to come apart." Check out this promo for Fringe to see who says this and why.

Fringe Season 3 Episode 14 Quotes

Peter: I've seen what the two of us together looks like, and it's beautiful.
Olivia: Peter, she's the one who took it away from us, not me.
Peter: And now? Who's the one stopping us now?

Peter: He wants us to spend time together.
Olivia: The three of us? (the song Feelings plays in the background)
Peter: No, just the two.