Olivia arrives at a crime scene. But it's certainly too late for this deceased individual.
This dude appears to be in serious trouble. It's a scene from the Fringe episode "Unleashed."
Peter and Olivia deal with a new case in this scene from Fringe. It's courtesy of the episode "Unleashed."
This is a scene from the Fringe episode "Unleashed." All three series stars appear in it.

Fringe Season 1 Episode 16 Quotes

If my theory is correct and the bat traits are dominant in the creature, then yes, I believe we can successfully lure it. Whether we can survive the encounter is the more intriguing question.


Olivia: Walter, have you got any idea what kind of animal would be in a lab that could do this?
Walter: Well, judging by the wounds, I'd say two or three different ones, actually.
Peter: Right, a motley crew of lab animals got together and decided to exact their revenge on mankind.