The Boardwalk Empire season 4 finale will air tonight on HBO, and if this season is any indication, this goodbye should be a good one.

Boardwalk Empire season 4, episode 12 titled “Farewell Daddy Blues” airs at 9 p.m. eastern/pacific on HBO.

Reads the synopsis, “Eli braces for the worst as Agent Knox launches his plan to bring Nucky down. Capone and Torrio reach an agreement in Cicero. Chalky looks to settle scores. Richard steps forward to save Tommy, at Gillian’s expense.”

Two clips offer glimpses into the storyline:

Lastly, check out this trailer for episode 12:

Although this is the end of Boardwalk Empire season 4, the good news is that HBO has renewed the show for a fifth season. You can expect season 5 to premiere in the late summer/early fall of 2014.

What have you thought of ‘Boardwalk Empire’ season 4?

And will you continue with the show into next year and beyond?

You can watch Boardwalk Empire online by loading up HBO Go and streaming it via the pay channel’s website for subscribers. The episode will appear on HBO Go shortly after it begins airing live on the east coast at 9 p.m. eastern.