Michael exposes shocking information that impacts everyone. A startling revelation pushes Fia to make a life-altering decision. Big Mo proposes a deal with Jimmy Baxter. Gina manipulates her father Carmine to make a move of her own. Season finale.

Prompted by Olivia, Michael goes to see Jimmy Baxter, who makes him an unexpected offer. Shifting loyalties in Big Mo's crew force her hand. Lee urges Michael for help.

Eugene escapes danger only to run headfirst into new jeopardy. Frustrated with Michael, Olivia sets her sights on an unlikely new mark. Big Mo's triumphant opening night takes an unexpected dark turn.

Michael's pursuit of the truth creates life-threatening consequences for him and for Nancy Costello, who has joined him in the hunt for his wife Robin's murderer. Fia faces the hard reality about her family.

Michael and Elizabeth pursue a lead in Robin's murder case; the Baxters make arrangements to silence Eugene; pushed by Gina and Carmine, Jimmy enters into a dangerous alliance; an overdose causes a major rift with the trusted lieutenants of Big Mo.

Following the events at Jimmy's birthday party, Michael vows to quit aiding Olivia; Charlie makes an unexpected move; Little Mo gets on the wrong side of Big Mo after he helps Eugene; Nancy chases a lead connected to the murder of Michael's wife.

Olivia's plan to get Michael closer to the Baxters seems to be working when he gets invited to Jimmy Baxter's 50th birthday party. There, he witnesses the return of legendary gangster Carmine Conti, the father of Gina. Eugene makes a selfless decision to repay Little Mo for his kindness, but his good deed threatens to expose massive corruption across the power structure of New Orleans.

Michael Desiato resists a request from Fia, but Olivia Delmont pushes him to exploit a newfound connection. Little Mo's deal goes sour, leaving Eugene to pick up the pieces. A face-off between Michael and Jimmy results in a startling confession.

Michael Desiato discovers a jaw-dropping secret. Olivia Delmont seizes an opportunity to push Michael to make a dangerous decision. Meanwhile, a desperate business deal hatched by Little Mo and the Desire Crew threatens Eugene and his low-key life on the run. Elizabeth shelters Michael while Big Mo's big plans place her directly in the crosshairs of Gina.

Picking up in the aftermath of a terrible accident, a grieving Michael Desiato is beyond hope. After fleeing the scene, Eugene is aided by unlikely benefactors, including new Mayor Charlie Figaro, Big Mo and the police. Jimmy Baxter looks to expand his criminal empire, while Gina Baxter channels her anger over her dead son. The arrival in town of Assistant U.S. Attorney Olivia Delmont will upend Michael's life in ways he can't begin to imagine. Season premiere.