Vincent has seen a lot, so whatever he sees here must be pretty darn shocking for him to register this look of utter amazement. Even Cat looks concerned.
Vincent is hot on someone's trail with somebody right behind him. Go get 'em Vincent!
Could the topic of discussion be Vincent? It sure looks so by the glare on Gabe's face. Remember, he said Vincent has to go!
Cat looks as though she can't believe what she's seeing here. Have they found Sam? She definitely looks defiant!
It sure looks like J.T. is trying to talks some sense into Vincent. Odds are pretty good the subject is Catherine!
Is Vincent on the trail on someone or is he just pondering what has become of his romance with Cat? We'll find out!

Beauty and the Beast Season 2 Episode 15 Quotes

J.T.: What's wrong with your place?
Vincent: Well, I don't have facial recognition software or gummy worms.
J.T.: Yep, that's how I lure the ladies.

Gabe: How close are you?
Cat: Ohhh, too close.
Vincent: I think he's talking about Sam.
Cat: Oh. Close!