Danny is upset when a woman he promised to help commits suicide. The Reagan family suffers a loss due to a gang.
Turk is held up by a patient on the day of his wedding. JD, trying to make things right with Elliot, tries to conjure up a reconciliation between her and Sean.
The janitor takes aim at Dr Cox after losing an election. Turk forgets to pick up Carla's brother, and JD does not know what his next move should be after telling Elliot he loved her.
A murderous attack in a San Francisco park creates fears an infamous serial killer, who was never caught, is killing once more leading Mac and the team to investigate.
When a notorious hustler is found dead, Cyrus Lupo discovers that his partner, Ed Green, is the shooter. Internal Affairs takes over the case, forcing Green to reveal his troubled past.