Lacey officially joins the family business making Wick's shortcomings more glaring; Billy tries to blackmail Hap; Sheriff Tip reveals to Hap that Wick may know more about the robbery than he's let on.
Billy and Wick form an alliance after leaving Gary for dead; federal agents trying to build a case against Hap approach Wick; Carla tries to expose her husband's affair.
Friends and enemies unite after Cody is attacked; Billy seeks Wick's help as he tries to determine who is responsible for the crime; Carla is suspicious of Hap and Jules.
Hap confronts Wick. Lacey plays detective. Billy and Cody struggle. Annie gains a surprising ally. Carla is offered a deal she can't refuse. Jules learns some disheartening news. A lucrative oil deal hangs in the balance.
Suspicions abound following the robbery; Wick scrambles to hide his involvement in the crime that nearly killed his father; Hap's daughter arrives, which sparks a rivalry with his wife.
As Christmas approaches, Billy must choose between saving his marriage or staying in the oil game alone; Cody is tempted by another man; Hap and Wick's relationship is pushed to the limits at the Briggs Christmas Eve gathering.
Billy and Cody Lefever move to North Dakota hoping to cash in on the largest oil discovery in American history; Cody becomes uncertain about her husband's choices when Billy crosses paths with a powerful oil baron named Hap Briggs.
Hap invites Wick to participate in a new venture; tensions rise when Billy tries to get on board; a robbery suspect is arrested; Jules and Hap rekindle their relationship.