Nathan Corbett

Four West Baltimore boys wrestle with what to do with the rest of their summer vacation as the new school year approaches.

Pearlman and Freamon continue arguing over the subpoenas, as the election draws closer. Elsewhere, Carcetti drops a bomshell on Royce during their telivised debate, while Herc makes a shocking discovery about the mayor himself.

Lilly returns to the scene of a brutal triple homicide she worked earlier in her career. The prime suspect offers a solid alibi as she examines the now-condemned restaurant where the crime took place.

With election day approaching, the three mayoral candidates make last-minute appeals. Carcetti wrangles for votes as he responds to a potentially devastating smear, and Norris and Greggs get a lead on the Braddock case.

Valkech leaks details of the Braddock case to Carcetti, who contemplates how to best leak it to the press. The ensuing negative attention turns Royce against Burrell, who takes the heat, while Rawls comes to the rescue.

With a bounty on his head, Omar calls in a favour from Bunk. The election finally over, Royce and Carcetti make their peace, and contemplate their respective futures, and at school, Prez tricks his students into learning maths.