Robert Patrick comes aboard Burn Notice on the episode "Blind Spot." The installment originally airs on 8/19/10.
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Sharon Gless pays Madeline Westen on Burn Notice. The veteran actress has been nominated for an Emmy for the role.
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Who doesn't love to watch Michael and Sam interact on Burn Notice? They are seen here on the episode "Blind Spot."
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Burn Notice Season 4 Episode 11 Quotes

Sam: I think it's time for some Chuck Finley action
Fiona: His name is Charles, you need a new cover id.
Sam: Sorry Fi, I don't think so, Chuck Finley is forever.

Fiona: So you and Jesse are poking Barrett with a stick. Why does the term "sitting ducks" come to mind?
Michael: Jesse and I are pretty well armed ducks.