Peter is seen here during the third season premiere of White Collar. The installment is titled "On Guard."
Added:
Check out this scene from the third season premiere of White Collar. It's titled "On Guard."
Added:

White Collar Season 3 Episode 1 Quotes

To our best and final score.

Mozzie

Neal: You didn't tell me.
Mozzie: Plausible deniability is all.