Donovan's dad comes back to town for heart surgery, having not even told his son that he had had a heart attack.

Nona goes undercover as a prostitute, eliciting a number of comments about the way she looks from her colleagues and Phil has trouble staying awake during his shift after working nights as a security guard at a mortuary so that he can buy his mother a car.

Elena, Jack's ex-girlfriend, is found dead in an alley, shot three times. The prime suspect is a Latvian businessman who she had often been seen with in a coffee bar.

Santoro is asked to help out his nephew with a few speeding tickets and ends up losing his temper with the highway cops and insulting them.

Doyle and Ray keep being called to the apartment of a couple who are continuously fighting.