Karen embarks on a journey from Staten Island to Arizona with her daughter Karina to visit her father, Sammy "The Bull" Gravano, after his release from prison; Jess attempts to let Billy back into Taylor and Joe's lives.

When notorious Mafia boss Salvatore "Sammy the Bull" Gravano returns home from prison, his New York, community is at a crossroads; the docuseries follows four families as they decide whether to cut their ties to organized crime or embrace its legacy.

Karen and the crew celebrate the grand opening of her restaurant, which includes an unexpected guest. Billy continues to make amends with Taylor and Joe. CP disappoints his family when he doesn’t show up for his sister’s birthday.

Joe learns his fate after his court date, while Billy meets Taylor's boyfriend. Karina's relationship with Paulie comes to a head. Dennie starts to pursue getting in touch with her biological father and CP decides to get serious about his future.

Paulie and Karina's relationship is tested. Jess introduces Taylor and Joe to her new love interest. Gina continues on her path toward clearing her record, while CP focuses on work and Dennie has a visit with her aunt to track down her biological father.

A shocking loss turns everyone's world upside down. Karen and Karina are faced with a tough decision…will they leave Staten Island for good? CP reunites with his father as he gets out of prison.