Gyp and his crew move into Atlantic City. Nucky goes on the run while his wife disappears with her children; Nucky and wounded Eddie turn to Chalky for help, and Chalky has a standoff with Rosetti. Lansky advises Luciano to be cautious in their new heroin operation. Gillian turns on Richard, evicting him from the house. Eli brings Capone back from Chicago with him as a major ally in Nucky's fight to hold onto his empire.