Aiello (Andy Romano) — Where most superiors on Blue tended to be either wonderful (Bass) or horrible (Haverill), Aiello was a centrist: he sided with a task force that pushed Bobby out of the way on a major case, but later gave the green light for Bobby to take over (which led to the arrest of a serial killer) and also authorized the 15th to ignore the FBI and follow up a lead on a kidnapping case.
Aiello (Andy Romano) — While most superiors on Blue were either exceptionally good (Bass) or extremely bad (Haverill), Aiello was balanced: he backed a task force that sidelined Bobby in a significant investigation, but later permitted Bobby to resume the lead and ultimately led to the arrest of a serial killer. Additionally, Aiello authorized the 15th to bypass the FBI and pursue a kidnapping case.