Michael and Sam come to the aid of a doctor in need on the episode "Neighborhood Watch." We love watching these two work together.
Looks like Fiona is enjoying herself in this photo. It's taken from the Burn Notice episode "Neighborhood Watch."

Burn Notice Season 4 Episode 5 Quotes

Fiona: Someone is getting a little flirty for his own good.
Michael: Fi, I am trying to snatch Kendra off the street and tie her to a chair.
Fiona: You're not helping your cause.
Michael: This is just a harmless case of cat and mouse between me and a professional killer.

Sam: Thought I would introduce myself to the head honcho.
Fiona: How did that go?
Sam: Worst surveillance ever.