Forever

Greg´s appearance: Correct

2 Scenes: with Catherine
and Sara

Shippyness: G/C

What we learn about him:

Misc.:

Events:

First Scene:
INT. CSI - DNA LAB:
Greg reports his findings to Catherine.

Second Scene:
INT. CSI - DNA LAB:
Sara and Warrick walk into the lab. Greg reports the results.

Best Dialog:
Catherine: "Are you being cagey?"
Greg: "I'm trying to transition out of cagey. You got to round up some more swabs. Neither Harpo..."
Catherine: "Harper."
Greg: "Whatev-O."

My Comment:
For Greg fans it is a bit of a yawn.