Carcetti faces a dilemma; Randy gets the cold shoulder at school; Omar pays a visit to Proposition Joe; Freamon has a revelation.
Michael proves to be adept as a runner; Rawls replaces Asher with a company man; McNulty and Bunk reminisce.
Bubbles identifies a witness for Herc; Colvin motivates his class; Old Face Andre turns to Proposition Joe for protection.
Omar calls in a favor; Royce and Carcetti make their peace; Cutty ponders his job future.
Freamon and Greggs move to the homicide unit; Cutty gets a job at Tilghman school; Bubbles gives Sherrod an ultimatum to get back in school.