In the Jersey City holding cell, though one of the undocumented women uses Russian to ask the others questions, the other girls use different languages to respond.
Although Omar and Bubbles are familiar with each other, this is the only time where they come into contact with each other.
First appearance in the series of Method Man playing local gangster Cheese. David Simon had commented that after the first season aired, he was approached by numerous rappers who were all keen to basically play extensions of themselves. He was struck by Method Man's audition because he actually played the character as written, not as he perceived him to be.
In this episode, we learn that McNulty's ex-wife Elena is a realtor.
This is the first time that Omar's last name (Little) is mentioned on the show.