A fellow coworker makes a formal complaint to HR about Hank and his inappropriate behavior in this season finale.
Steve's sister makes an unannounced appearance at the bar, but it's not all hugs and happiness, because she's brought her con artist ways along with her and is looking to cause some trouble.
The bar's annual 'Father & Son Darts Tournament' prompts Owen to start looking for his father and brings up abandonment issues with Steve and his dad.
As newfound owner of the bar, Steve begins to settle in while setting new boundaries with his folks. When the health inspector shows up and a bribe goes wrong, the bar is shut down for the first time ever.
Upon returning home for his Father's birthday, Steve Sullivan learns that his parents are selling the family bar, Sullivan & Son. Steve now faces the decision of returning to New York and his corporate life or taking over the family business in Pittsburgh.