When Internal Affairs thinks there are dirty cops in the department and want to grill Ray, Welsh worries about Ray's cover being blown and not being able to find him. Meanwhile Fraser, sent on the hunt for Ray, joins Ray in wait for a criminal who made Ray the man he became.

Someone attempts to kill Stanley's ex-wife Stella and her date, with Fraser and Stanley saving their lives. She's dating Frank Orsini, an alderman involved in a controversial housing project, with Fraser trying to solve the case while serving as Orsini's bodyguard.