"Cuanto" is the fourth episode of the fifth season of Boardwalk Empire, and the 52nd episode overall. It was co-written by Executive Producer Howard Korder, Executive Story Editor Cristine Chambers & series creator and Executive Producer Terence Winter and helmed by returning director Jake Paltrow. It first aired on September 28th, 2014
Nucky Thompson is forced to remain in Atlantic City when heavy rain prevents him flying to Cuba. He spends the time reconnecting with his wife, Margaret. Flashbacks to his childhood in 1884 follow him introducing his brother to the wealthy tourist lifestyle he briefly observed while working for the Commodore before his summer job ended. Nucky and Eli are caught trespassing in a room at the Corner Hotel by Sheriff Lindsay. He takes pity on them and brings them home for a meal with his family. While Nucky is out of the country political unrest in Cuba grows and Sally Wheet runs afoul of the military while looking after Nucky's interests.
Al Capone flaunts his notoriety when Charlie Luciano visits Chicago to propose a criminal coalition. Luciano recognises Nelson Van Alden and exposes his identity but Van Alden convinces Capone to spare his life. Luciano's visit frustrates Capone and he brutally murders a subordinate shortly after Luciano leaves, then calls Nucky to warn him that Luciano is a threat.