Michael is a police officer at the 99th Precinct.
Throughout the Series[]
In the Season One episode, The Vulture, Michael is in the process of helping Rosa Diaz ambush an apartment when the Vulture steals it.
In the Season Two episode, The Wednesday Incident, Michael escorts the elderly prisoner, Marvin Miller into the precinct.
In the Season Six episode, The Honeypot, Terry Jeffords is having a conversation with the detectives about how the precinct has become cluttered. Rosa offers the solution of firing a few officers, but not the two that happen to be a part of the conversation. After she tries to cover herself by saying "But no you, Greg and ...Greg?" Officer James tells her their names are James and Michael.
Michael in The Bimbo episode