A bomber targets the 12th Precinct, as Det. Fish contemplates retirement.

The 12th Precinct reluctantly guards a mob witness; Chano uses his co-workers' own cash stash to set up a narcotics buy.

Marty claims that a member of the 12th is harassing the gay community; the precinct computers think Fish is dead.

Wojo brings in a sick perp who collapses on the floor...resulting in the 12th being put under quarantine,with the following personnel present:A lady of the evening [who gets friendly with Fish!], Marty and Mr Driscoll, and of course, Inspector Lugar....

The quarantined 12th Precinct tries to make it through the night: Lugar has a 'talk' with Marty and Daryl Driscoll; and Harris has a loud rant in his sleep.

Marty is picked up for parole violation with a half ounce of marijuana; Wojo prematurely grants a Russian defector asylum.

A self-proclaimed time traveler tells Harris to fine tune his stock portfolio; Marty's divrorced gentleman friend Mr. Driscoll attempts to reclaim his son by abducting him from the playground.

Friends, foes and felons alike drop by to pay their last respects as the detectives prepare to leave for new assignments; Harris contemplates his resignation when he's assigned to Flushing Meadows; Barney recalls friends departed before he turns out the squad room lights for the last time.