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"Boardwalk Empire" Season 4

Steve Buscemi as Nucky Thompson

'Boardwalk Empire' Season 4 Preview: Nucky's Got a New Enemy

And the old ones aren't done with him yet, either.

When Season 4 of "Boardwalk Empire" premieres on September 8, Nucky Thompson and his cohorts will have done a bit of time traveling. The season opens in February 1924, eight months since the events of the Season 3 finale, which left Nucky shaken but still in control of Atlantic City. Season 4 brings new challenges — and new challengers — to his reign, however, as our walk through what's ahead in A.C. suggests… — Kimberly Potts, Yahoo! TV