When an argument between two sex traffickers leads to a gunfight and her death outside a stripper's dressing room Gabriel Andrews (Joe Spano) and her friend witness the event.
While visiting him at work to give him some mail that has been received via the Witsec program Mary sees his reaction to one of the letters and remains concerned.
Mary spends her vacation days with FBI Agent Faber (Steven Weber) at a top class hotel in Mexico and the two share a kiss in the closing scene of the episode.
In its original USA Network broadcast (June 30, 2010), "A Priest Walks Into a Bar" was viewed by an estimated 3.85 million households with a 0.9 rating/3% share in the 18–49 demographic.
Man-candy left, the bathroom door opened, and out stepped Steven Weber, going full doucheboat as Agent Mike Faber.