An arrogant radio psychologist is choked nearly to death in his car. Tony and Rachel fail a marriage quiz, and try to help their newly-separated friend, Ed.

An inmate kills a prison guard and escapes, bent on killing Phil, the Eastbridge officer who put him away.

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.