Tony's mentor Lou fails a department medical exam and must retire, depressing him enough to send him to a ledge where Tony desperately tries to talk him off. Baby Sarah is born to the Scalis.

Rachel sees a man rob a grocery store and kill the owner; the killer gets her purse with her contact information, and warns her not to identify him.

A serial rapist turns out to be an ambassadorial undersecretary from an unspecified Eastern Bloc country, with diplomatic immunity.