Landman Episode 4 focuses on Tommy's deposition regarding a plane theft, which is unexpectedly resolved in his favor thanks to his lawyer, Rebecca. The episode also features the complex relationship between Tommy and his ex-wife Angela, who rekindles their romance despite past difficulties and Angela's current marriage. Ainsley, Tommy's daughter, plays a significant role, observing and reacting to the unfolding events. Meanwhile, a workplace accident at the oil well adds further tension, and Cooper faces a challenging situation involving the widow of a deceased colleague. The episode concludes with Tommy and Angela's reconciliation and unresolved issues for several characters.