Are threesomes the blowjobs of the nineties? When Carrie learns that Mr. Big was married before, she sets out to find his ex, only to discover that he and his ex participated in a threesome.
A young girl is murdered at a debutante ball; Danny gets into an fight with his sister for bringing Nikki to a crime scene.
Danny vows to find the killer of a war hero who was homeless; false information about Frank leaks to the press.
Frank's distress rises after the press makes a big fuzz out of the killing of a tourist right in front of a trendy Lower East Side restaurant.
The detectives continue searching for a shooter who may be responsible for several unsolved murders years earlier.