With the fall of the Barksdale empire, and the ascent of a new young drug king in Baltimore, McNulty, Bunk and the rest of the detail continue to "follow the money" up the political ladder amidst a hotly contested mayoral campaign. Prez witnesses first-hand the role of inner-city education in the formation of youth as four students, Michael, Namond, Randy and Dukie, face dangerous decisions and adolescent angst in a city rife with the temptations of crime and easy money.

Special features: Disc one: "Boys of summer" audio commentary with creator David Simon and producer Ed Burns ; Disc two: "Refugees" audio commentary with editor Kate Sanford, producer Karen Thorson and cast member Jim True-Frost; "Margin of error" audio commentary with director Dan Attias and story editor William F. Zorzi ; Disc three: "A new day" audio commentary with cast members Robert Chew, Jermaine Crawford, Maestro Harrell, Julito McCullum and Tristan Wilds ; Disc four: "That's got his own" audio commentary with director Joe Chappelle and writer George Pelecanos; "Final grades" audio commentary with creator David Simon and executive producer Nina K. Noble; an hour-long behind-the-scenes documentary in two parts: "It's all connected" and "The game is real."