Nucky trying to expand his business before the Volstead act is lifted. However, after an attempt on his life he returns to New York to find out who tried to kill him. Later, Chalky returns looking for information on Narcisse in an effort to set Daughter free. Margaret';;s fragile job on Wall Street is threatened by her boss';;s suicide. Chalky White looks to exact revenge on Valentin Narcisse, and Eli Thompson is now working with Van Alden under Al Capone.