Valchek leaks details of the Braddock case to Carcetti, who contemplates how to best leak it to the press... with the ensuing negative attention turning Royce against Burrell. Meanwhile, at school, Prez's reward and punishment programme meets with mixed results.
With his poll lead shrinking, Royce resorts to extreme measures to stall Carcetti's momentum. Meanwhile, Michael proves adept as a runner, alerting both Bodie and Marlo, and Rawls replaces Asher with 'company man' Charles Marimow, who pushes a new agenda on the detail.
With Freamon and Greggs moved to Homicide, Herc and Dozerman join Marimow in the stripped-down Major Crimes Unit. Meanwhile, Cutty gets a 'custodial' job at Tilghman School mopping up truants, but can't make any headway in his efforts to mentor Michael.
Nucky, at war with Luciano, looks to hold onto his assets in Atlantic City. Willie and Eli become involved in Nucky's war. Maranzano meets his fate. Nucky reads Gillian's letter from the hospital.
Nucky and Margaret find common ground in Atlantic City when they face a shared dilemma, while Lucky Luciano meets Al Capone in Chicago and encounters an old adversary. Elsewhere, Sally Wheet makes a payment in Cuba as she grows fearful of a grass-roots uprising.
