Season 4 will return to Sky Atlantic on at 9pm on Saturday 26 October.

Sky customers will also be able to catch up on the first three seasons On Demand from Tuesday 1 October.

In the first episode of the new season, Nucky (Steve Buscemi) makes a peace offering to Joe Masseria (Ivo Nandi) while working the odds with Arnold Rothstein (Michael Stuhlbarg). While Chalky (Michael Kenneth Williams) is busy running the Onyx Club on the Boardwalk, the impulsive Dunn Purnsley (Erik LaRay Harvey) clashes with a booking agent. Gillian (Gretchen Mol) seeks custody of her grandson while trying to find a ‘good’ man to keep the Artemis Club afloat. Al Capone (Stephen Graham) enlists his brothers to help him expand his business in the Chicago suburb of Cicero, while Richard Harrow (Jack Huston) returns to his violent ways.

Are you looking forward to Season 4? Let us know below…

> Buy Season 1 on DVD on Amazon.

Watch the Season 2 trailer…