While Karina steps into adulthood with her job in finance, Karen pushes on in the task of helping her boyfriend become a free man as he serves his life sentence. The O'Tooles contemplate and question the true cause of Billy's unexpected passing. Gina reflects on her relationship with her son, while CP continues to adjust to his father being home.

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As Sammy and Karen continue to tell the world their truth, Karina struggles to see both sides of their past criminal actions. The Nayfelds anxiously anticipate Boris' arrival into the U.S. as his probation ends, while the O'Tooles continue on in their investigation on the cause of Billy's death. Emotions flare amongst the Cutolos as Bills confronts their family on the subject of their gender fluidity.

While Karen continues to unravel her families past, her family uncovers some new information along the way. Big Chris finds out news that could jeopardize his freedom. Eli reflects on his relationship with his father and brings up the topic of divorce to his mother, Angela. Bills discusses the impact witness protection had on their gender identity.

The O’Tooles’ private investigator shares his conclusion of his investigation of Billy’s death. Karen struggles with the unexpected outcome of Xavier’s appeal. CP and his family stress over the disparities of the prison healthcare system.

Karen continues to fight for Xavier’s freedom with the help of his family and lawyer, while Karina receives shocking information about her business. The O’Tooles begin to adjust to their new normal after receiving the results of the investigation.

After 20 years of being in witness protection, Billy decides to go back to Brooklyn to aid in his father's case alongside Bills and Layla; the O'Tooles try to mend their family traumas after Joe and Taylor's altercation.

Bills connects with Dana in person for the first time and updates her on the case; new information is uncovered in the cause Billy's death which causes renewed suspicion amongst the O'Tooles; CP and his family work together to help Big Chris.

While meeting for the first time since witness protection, Billy and Dana discuss the potential consequences of the case. The O'Tooles receive Billy's autopsy report and reflect on life after his passing. Angela tracks down Boris to discuss their divorce. The Gravanos continue to pursue freedom for Xavier. Meanwhile, the Laroccas adjust to the whole family being together again for the first time in years.