Olivia speaks to the unusual child at the center of this Fringe episode. He's sort of like a mini Observer, which ought to cause many questions in the minds of viewers.
What's the deal with this bald kid in "Inner Child?" He tries to help Olivia and the team solve a series of murders.
Peter bonds with a mysterious young boy (played by Spencer List) in "Inner Child." It's the first new episode of Fringe about a long hiatus.
The Fringe team comes across this unique child during the episode "Inner Child." He's like a mini Observer.

Fringe Season 1 Episode 15 Quotes

Broyles: Dr. Bishop? Any thoughts?
Walter: Perhaps. First I need a piece of special equipment. My turntable.
Broyles: Is that some kind of lab equipment?
Walter: No, no, a turntable. Record player. You enjoy music, don't you, Mr. Broyles? Well imagine the agony of having an extensive record collection and having no means to play it.
Peter: The agony.
Broyles: I'll have someone get right on it.

Peter, don't be such a prude. I'm sure Agent Dunham knows what a penis looks like. Don't you agent Dunham?