“We got our thing, but it’s just part of the big thing.” – Zenobia Prez wants to teach off curriculum. Carcetti visits the Homicide Department and goes on ride-a-longs for drug busts. Colvin and Dr. Parneti’s class discuss the Corner Boy rules. Bunk convinces Holley to take another look at the Old Face Andre/Omar Little case. Herc and Dozerman begin shaking down Marlo and his crew as they try to have their surveillance camera returned. Chris Partlow and Snoop look to send the New York crew a message. Marlo asks Proposition Joe to look into Herc. Michael’s father comes home, while Namond recruits a lieutenant.