Olivia and Peter follow a strange signal into the woods on Fringe. "Black Blotter" is the ninth episode of the fifth and final season.

Fringe Season 5 Episode 9 Quotes

It's going to be difficult to get any information from him right now...because he dropped acid.


You amaze me. After everything I put you through, I did the very thing I promised you I wouldn't do, I left you again. I'm more than a little embarrassed ya know.