Aaron Castor is a patrol officer in the Western District of the Baltimore Police Department.



Aaron is the nephew of Lloyd Castor, a reputable Baltimore Police Department officer. ("Time after Time")

Season 3

Castor jointed the Western District in 2004 along with his partner, Officer Brian Baker. Colvin delivered his lecture on orienteering and gave them both compasses to ensure they became proficient in identifying cardinal directions. ("Time after Time")

Season 5

Castor notified Major Dennis Mello of the fight in the parking lot of the Western District between Officer Brown and another officer. ("More with Less")

Castor was the responding officer to the triple homicide of Junebug, his girlfriend, and his associate. Castor failed to locate a young boy hiding in a closet until Detective Greggs discovered him. ("Unconfirmed Reports")



Season 3
"Time after Time" * "All Due Respect" * "Dead Soldiers" "Amsterdam" "Straight and True"
"Homecoming" "Back Burners" "Moral Midgetry" * "Slapstick" "Reformation"
"Middle Ground" "Mission Accomplished"
Season 5
"More with Less" "Unconfirmed Reports" "Not for Attribution" "Transitions" "React Quotes"
"The Dickensian Aspect" "Took" "Clarifications" "Late Editions" "-30-"

*Uncredited appearance.


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